Styl cytowania APA

Singh, M. P. a. o. (2007). Forest environment and biodiversity (2.). Daya.

Styl cytowania Chicago

Singh, M P and others. Forest Environment and Biodiversity. 2. Delhi: Daya, 2007.

Styl cytowania MLA

Singh, M P and others. Forest Environment and Biodiversity. 2. Daya, 2007.