एपीए उद्धरण

Foster, J. B., & Devan, P. P. (2006). Vranitha bhoomi. Counterpoint publishers.

शिकागो स्टाइल उद्धरण

Foster, John Bellamy, और P.K. Parameswaran Devan. Vranitha Bhoomi. Thrissur: Counterpoint publishers, 2006.

एमएलए उद्धरण

Foster, John Bellamy, और P.K. Parameswaran Devan. Vranitha Bhoomi. Counterpoint publishers, 2006.