Cita APA (7a ed.)
Joseph, B. (2005). Environmental studies. Tata McGraw-Hill.
Cita Chicago Style (17a ed.)
Joseph, Benny. Environmental Studies. New Delhi: Tata McGraw-Hill, 2005.
Cita MLA (9a ed.)
Joseph, Benny. Environmental Studies. Tata McGraw-Hill, 2005.
Precaución: Estas citas no son 100% exactas.