APA استشهاد

Kumar, S. (1972). Advanced Keynesian Economics (2nd ed.). New Academic.

استشهاد بنمط شيكاغو

Kumar, Shiv. Advanced Keynesian Economics. 2nd ed. Tullundur: New Academic, 1972.

MLA استشهاد

Kumar, Shiv. Advanced Keynesian Economics. 2nd ed. New Academic, 1972.