APA (7th ed.) Zitazioa

Cartwright, W., & Bining, A. C. (1950). The teaching of history in the United States. Instituto Panamericano de Geografía e Historia.

Chicago Style (17th ed.) Zitazioa

Cartwright, William, eta Arthur C. Bining. The Teaching of History in the United States. Ciudad de México: Instituto Panamericano de Geografía e Historia, 1950.

MLA (9th ed.) Zitazioa

Cartwright, William, eta Arthur C. Bining. The Teaching of History in the United States. Instituto Panamericano de Geografía e Historia, 1950.