Cita APA (7a ed.)

Pandian, K. L. (2009). Global environmental Problems. ALP Books.

Cita Chicago Style (17a ed.)

Pandian, K. L. Global Environmental Problems. New Dehli: ALP Books, 2009.

Cita MLA (9a ed.)

Pandian, K. L. Global Environmental Problems. ALP Books, 2009.