APA aipamena

Baldev Kumar & Harish Kumar Chopra. (2005). Biogenesis of natural products. Narosa publishing.

Chicago Style aipamena

Baldev Kumar and Harish Kumar Chopra. Biogenesis of Natural Products. New Delhi: Narosa publishing, 2005.

MLA aipamena

Baldev Kumar and Harish Kumar Chopra. Biogenesis of Natural Products. Narosa publishing, 2005.