APA aipamena

The World almanac and encyclopedia. Press Pub. Co. (The New York World).

Chicago Style aipamena

The World Almanac and Encyclopedia. New York: Press Pub. Co. (The New York World).

MLA aipamena

The World Almanac and Encyclopedia. Press Pub. Co. (The New York World).

Kontuz: berrikusi erreferentzia hauek erabili aurretik.