APA (7th ed.) Zitazioa

Robinson, M. A. (1956). An Introduction to economic reasoning. Brookings Institution.

Chicago Style (17th ed.) Zitazioa

Robinson, Marshall A. An Introduction to Economic Reasoning. Washington: Brookings Institution, 1956.

MLA (9th ed.) Zitazioa

Robinson, Marshall A. An Introduction to Economic Reasoning. Brookings Institution, 1956.