Παραπομπή APA

Ananthakrishnan, T. N. V. (1983). General animal ecology (2.).

Παραπομπή Chicago Style

Ananthakrishnan, T N; Viswanatha. General Animal Ecology. 2. Macmillian India Limited, Delhi, 1983.

Παραπομπή MLA

Ananthakrishnan, T N; Viswanatha. General Animal Ecology. 2. 1983.