Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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