Cita APA (7th ed.)

Gopal, B., & Wetzel, R. G. (1995). Limnology in developing countries (1a. ed.). International Association for Limnology.

Cita Chicago (17th ed.)

Gopal, Brij, i Robert G. Wetzel. Limnology in Developing Countries. 1a. ed. Nueva Delhi: International Association for Limnology, 1995.

Cita MLA (9th ed.)

Gopal, Brij, i Robert G. Wetzel. Limnology in Developing Countries. 1a. ed. International Association for Limnology, 1995.