National Register of Foreign Collaborations (India) & India. Dept. of Scientific & Industrial Research. (1990). Technology in Indian carbon black industry: Study prepared under the National Register of Foreign Collaborations. Govt. of India, Dept. of Scientific & Industrial Research, Ministry of Science & Technology.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Register of Foreign Collaborations (India) و India. Dept. of Scientific & Industrial Research. Technology in Indian Carbon Black Industry: Study Prepared Under the National Register of Foreign Collaborations. New Delhi: Govt. of India, Dept. of Scientific & Industrial Research, Ministry of Science & Technology, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)National Register of Foreign Collaborations (India) و India. Dept. of Scientific & Industrial Research. Technology in Indian Carbon Black Industry: Study Prepared Under the National Register of Foreign Collaborations. Govt. of India, Dept. of Scientific & Industrial Research, Ministry of Science & Technology, 1990.