توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Chaturvedi, S. (2002). Status of biotechnology in Singapore. Research and Information System for the Non-Aligned and Other Developing Countries.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Chaturvedi, Sachin. Status of Biotechnology in Singapore. New Delhi: Research and Information System for the Non-Aligned and Other Developing Countries, 2002.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Chaturvedi, Sachin. Status of Biotechnology in Singapore. Research and Information System for the Non-Aligned and Other Developing Countries, 2002.