APA (7th ed.) Zitazioa

Commager, H. S. (1947). America in perspective: The United States through foreign eyes. The New American Library.

Chicago Style (17th ed.) Zitazioa

Commager, Henry Steele. America in Perspective: The United States Through Foreign Eyes. Nueva York: The New American Library, 1947.

MLA (9th ed.) Zitazioa

Commager, Henry Steele. America in Perspective: The United States Through Foreign Eyes. The New American Library, 1947.