APA استشهاد

Gupta, A. (2012). Tropical geomorphology. Cambridge University.

استشهاد بنمط شيكاغو

Gupta, Avijit. Tropical Geomorphology. New Delhi: Cambridge University, 2012.

MLA استشهاد

Gupta, Avijit. Tropical Geomorphology. Cambridge University, 2012.