APA ציטוט

Puri, G. S. (1983). Forest ecology V.1: Phytogeography and forest conservations (2.). Oxford I B H publishing company.

Chicago Edition Citation

Puri, G S. Forest Ecology V.1: Phytogeography and Forest Conservations. 2. New Delhi: Oxford I B H publishing company, 1983.

ציטוט MLA

Puri, G S. Forest Ecology V.1: Phytogeography and Forest Conservations. 2. Oxford I B H publishing company, 1983.