APA aipamena

(1948). U.S. news & world report. [U.S. News Pub. Corp.].

Chicago Style aipamena

U.S. News & World Report. [Washington, D.C.]: [U.S. News Pub. Corp.], 1948.

MLA aipamena

U.S. News & World Report. [U.S. News Pub. Corp.], 1948.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.