APA aipamena

American Academy of Political and Social Science. Philadelphia. (1957). Current issues in international labor relations. s.n.

Chicago Style aipamena

American Academy of Political and Social Science. Philadelphia. Current Issues in International Labor Relations. Philadelphia: s.n, 1957.

MLA aipamena

American Academy of Political and Social Science. Philadelphia. Current Issues in International Labor Relations. s.n, 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.