Citazione Stile APA (7a Edizione)

Roy, B. (2011). Man made global crisis: Environmental effects on global warming. Monalisa Enterprises.

Citazione stile Chigago Style (17a edizione)

Roy, Bhavna. Man Made Global Crisis: Environmental Effects on Global Warming. New Delhi: Monalisa Enterprises, 2011.

Citatione MLA (9a ed.)

Roy, Bhavna. Man Made Global Crisis: Environmental Effects on Global Warming. Monalisa Enterprises, 2011.