Kumar, H. (1990). Modern concepts of ecology (2nd ed.). Vikas.
Citación estilo ChicagoKumar, H.D. Modern Concepts of Ecology. 2nd ed. New Delhi: Vikas, 1990.
Cita MLAKumar, H.D. Modern Concepts of Ecology. 2nd ed. Vikas, 1990.
Warning: These citations may not always be 100% accurate.