Gaya APA

Haider, S, N. (1997). Fundamentals of organic chemistry : a texbook for 2, intermediate engineering and medical entrance examinations . New Delhi: S. Chand.

Gaya MLA

Haider, S., Nafis. "Fundamentals of organic chemistry : a texbook for 2, intermediate engineering and medical entrance examinations". New Delhi: S. Chand, 1997. Text.