APA استشهاد

Rana, K. C., & Verma, K. N. (2008). International Economics (3 ed.). Vishal Publications.

استشهاد بنمط شيكاغو

Rana, K C., و K N. Verma. International Economics. 3 ed. Jalandhar: Vishal Publications, 2008.

MLA استشهاد

Rana, K C., و K N. Verma. International Economics. 3 ed. Vishal Publications, 2008.