Australia. Senior Trade Commissioner and Commercial Counsellor (Singapore). (1985). Kompass directory of Australian business in Singapore. Kompass South East Asia Ltd. in co-operation with the Australian Trade Commissioner's Office in Singapore.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Australia. Senior Trade Commissioner and Commercial Counsellor (Singapore). Kompass Directory of Australian Business in Singapore. [Singapore: Kompass South East Asia Ltd. in co-operation with the Australian Trade Commissioner's Office in Singapore, 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Australia. Senior Trade Commissioner and Commercial Counsellor (Singapore). Kompass Directory of Australian Business in Singapore. Kompass South East Asia Ltd. in co-operation with the Australian Trade Commissioner's Office in Singapore, 1985.