Παραπομπή APA

Akhtar, R. (1991). Environment and health: Themes in medical geography. Ashish.

Παραπομπή Chicago Style

Akhtar, Rais. Environment and Health: Themes in Medical Geography. New Delhi: Ashish, 1991.

Παραπομπή MLA

Akhtar, Rais. Environment and Health: Themes in Medical Geography. Ashish, 1991.