Roy, B. (2011). Man made global crisis: Environmental effects on global warming. Monalisa Enterprises.
Style de citation Chicago (17e éd.)Roy, Bhavna. Man Made Global Crisis: Environmental Effects on Global Warming. New Delhi: Monalisa Enterprises, 2011.
Style de citation MLA (9e éd.)Roy, Bhavna. Man Made Global Crisis: Environmental Effects on Global Warming. Monalisa Enterprises, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.