Cita APA (7th ed.)

Sharma, B. R. (2001). Environmental management and sustainable development. Concept Publishing Company.

Cita Chicago (17th ed.)

Sharma, B. R. Environmental Management and Sustainable Development. New Delhi: Concept Publishing Company, 2001.

Cita MLA (9th ed.)

Sharma, B. R. Environmental Management and Sustainable Development. Concept Publishing Company, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.