Nederlands Economisch Instituut & Proyek Promosi Investasi Industri (Indonesia). (1981). Some preliminary remarks on implementation of a survey on capacity utilisation [in] the Indonesian manufacturing industry. Government of Indonesia, Ministry of Industry, Secretariate [sic] General, Bureau of Planning : Government of the Netherlands, Ministry of Foreign Affairs, Directorate General of International Cooperation.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nederlands Economisch Instituut و Proyek Promosi Investasi Industri (Indonesia). Some Preliminary Remarks on Implementation of a Survey on Capacity Utilisation [in] the Indonesian Manufacturing Industry. Jakarta: Government of Indonesia, Ministry of Industry, Secretariate [sic] General, Bureau of Planning : Government of the Netherlands, Ministry of Foreign Affairs, Directorate General of International Cooperation, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Nederlands Economisch Instituut و Proyek Promosi Investasi Industri (Indonesia). Some Preliminary Remarks on Implementation of a Survey on Capacity Utilisation [in] the Indonesian Manufacturing Industry. Government of Indonesia, Ministry of Industry, Secretariate [sic] General, Bureau of Planning : Government of the Netherlands, Ministry of Foreign Affairs, Directorate General of International Cooperation, 1981.