APA استشهاد

Chandna R.C. (2008). Geography of population: Concepts, determinants and patterns (7th.). Kalyani Publishers.

استشهاد بنمط شيكاغو

Chandna R.C. Geography of Population: Concepts, Determinants and Patterns. 7th. Ludhiana: Kalyani Publishers, 2008.

MLA استشهاد

Chandna R.C. Geography of Population: Concepts, Determinants and Patterns. 7th. Kalyani Publishers, 2008.