Παραπομπή APA

Mandal, R. B. (2007). Introductory methods in population analysis. Concept.

Παραπομπή Chicago Style

Mandal, R. B. Introductory Methods in Population Analysis. New Delhi: Concept, 2007.

Παραπομπή MLA

Mandal, R. B. Introductory Methods in Population Analysis. Concept, 2007.