एपीए उद्धरण

Balakrishnan Nair, N. (1990). Proceedings of the second Kerala Science Congress. State Committee on science.

शिकागो स्टाइल उद्धरण

Balakrishnan Nair, N. Proceedings of the Second Kerala Science Congress. Thiruvananthapuram: State Committee on science, 1990.

एमएलए उद्धरण

Balakrishnan Nair, N. Proceedings of the Second Kerala Science Congress. State Committee on science, 1990.