एपीए उद्धरण

Prasad, S. (2012). Biofuels. Narendra Publishing house.

शिकागो स्टाइल उद्धरण

Prasad, Shiv. Biofuels. Delhi: Narendra Publishing house, 2012.

एमएलए उद्धरण

Prasad, Shiv. Biofuels. Narendra Publishing house, 2012.