APA aipamena

Fay, S. B. Origins of world war (2nd. ed.).

Chicago Style aipamena

Fay, Sidney Bradshaw. Origins of World War. 2nd. ed.

MLA aipamena

Fay, Sidney Bradshaw. Origins of World War. 2nd. ed.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.