Cita APA

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

Citación estilo Chicago

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

Cita MLA

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