Παραπομπή APA

Prajapati,, R. (2010). Encyclopedia of outline physical geography. Cyber Tech.

Παραπομπή Chicago Style

Prajapati,, R.V. Encyclopedia of Outline Physical Geography. New Delhi: Cyber Tech, 2010.

Παραπομπή MLA

Prajapati,, R.V. Encyclopedia of Outline Physical Geography. Cyber Tech, 2010.