APA استشهاد

Das & Chatterji. (1964). Economics made easy12e (12th ed.). Bookland.

استشهاد بنمط شيكاغو

Das و Chatterji. Economics Made Easy12e. 12th ed. Calcutta: Bookland, 1964.

MLA استشهاد

Das و Chatterji. Economics Made Easy12e. 12th ed. Bookland, 1964.