APA (7. basım) Alıntı

Kumar, H. D. (1990). Modern concepts of ecology (2nd ed.). Vikas Publishing House.

Chicago Style (17. basım) Atıf

Kumar, H. D. Modern Concepts of Ecology. 2nd ed. New Delhi: Vikas Publishing House, 1990.

MLA (9th ed.) Atıf

Kumar, H. D. Modern Concepts of Ecology. 2nd ed. Vikas Publishing House, 1990.