APA aipamena

Case, E. C. (1940). College geography. New York: J. Wiley & sons, inc.

Chicago Style aipamena

Case, Earl C. College Geography. New York: J. Wiley & sons, inc, 1940.

MLA aipamena

Case, Earl C. College Geography. New York: J. Wiley & sons, inc, 1940.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.