APA aipamena

Folberth, O. (1957). Integration: Bulletin International. Hofmann.

Chicago Style aipamena

Folberth, O. Integration: Bulletin International. Augsburg: Hofmann, 1957.

MLA aipamena

Folberth, O. Integration: Bulletin International. Hofmann, 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.