एपीए उद्धरण

Natarajan, P., & Suryanarayanan, H. B. N. (1987). Advances in aquatic biology and fisheries. Prof. N Balakrishnan Nair felicitation committee.

शिकागो स्टाइल उद्धरण

Natarajan, P., और H Balakrishnan Nair Suryanarayanan. Advances in Aquatic Biology and Fisheries. Trivandrum: Prof. N Balakrishnan Nair felicitation committee, 1987.

एमएलए उद्धरण

Natarajan, P., और H Balakrishnan Nair Suryanarayanan. Advances in Aquatic Biology and Fisheries. Prof. N Balakrishnan Nair felicitation committee, 1987.