APA استشهاد

Sikdar, S. (2011). Principles of macroeconomics (2nd ed.). Oxford.

استشهاد بنمط شيكاغو

Sikdar, Soumyen. Principles of Macroeconomics. 2nd ed. New Delhi: Oxford, 2011.

MLA استشهاد

Sikdar, Soumyen. Principles of Macroeconomics. 2nd ed. Oxford, 2011.