Παραπομπή APA

Prasad, S., & Dhanya, M. (2012). Biofuels. Narendra Publishing House.

Παραπομπή Chicago Style

Prasad, S., και M.S Dhanya. Biofuels. Delhi: Narendra Publishing House, 2012.

Παραπομπή MLA

Prasad, S., και M.S Dhanya. Biofuels. Narendra Publishing House, 2012.