Cita APA

Cunningham,William P. (1999). Environmental encyclopedia (2.). Jaico Publishing House.

Chicago Edition Citation

Cunningham,William P. Environmental Encyclopedia. 2. Mumbai: Jaico Publishing House, 1999.

Cita MLA

Cunningham,William P. Environmental Encyclopedia. 2. Jaico Publishing House, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.