APA Alıntı

Chhatwal, G. R. . .., & Mehra, M. C. . .. (1997). Environmental analysis: Air, water, soil (1.). Anmol Publications Pvt Ltd.

Chicago Stili Alıntı

Chhatwal, G R ., ve M C. Mehra. Environmental Analysis: Air, Water, Soil. 1. New Delhi: Anmol Publications Pvt Ltd, 1997.

MLA Alıntı

Chhatwal, G R ., ve M C. Mehra. Environmental Analysis: Air, Water, Soil. 1. Anmol Publications Pvt Ltd, 1997.