Citazione APA

Chhatwal, G. R., & Pandey. D.K. Nanda. K.K. (1990). Encylopaedic Dictionary of Environment. Anmol.

Stile di citazione Chicago

Chhatwal, Gurdeep R., e Pandey. D.K. Nanda. K.K. Encylopaedic Dictionary of Environment. New Delhi: Anmol, 1990.

Citazione MLA

Chhatwal, Gurdeep R., e Pandey. D.K. Nanda. K.K. Encylopaedic Dictionary of Environment. Anmol, 1990.