APA ציטוט

Guha,Ramachandra. (2014). Environmentalism: A global history. Penguin Books.

Chicago Edition Citation

Guha,Ramachandra. Environmentalism: A Global History. New Delhi: Penguin Books, 2014.

ציטוט MLA

Guha,Ramachandra. Environmentalism: A Global History. Penguin Books, 2014.