एपीए उद्धरण

Trehan , K. (1990). Biochemistry (2nd ed.). Wiley eastern Ltd.

शिकागो स्टाइल उद्धरण

Trehan , Keshav. Biochemistry. 2nd ed. New Delhi: Wiley eastern Ltd, 1990.

एमएलए उद्धरण

Trehan , Keshav. Biochemistry. 2nd ed. Wiley eastern Ltd, 1990.