APA aipamena

American Political Science Association. (1945). Biographical directory (1st ed. 1945-.). s.n.

Chicago Style aipamena

American Political Science Association. Biographical Directory. 1st ed. 1945-. Evanston, Ill: s.n, 1945.

MLA aipamena

American Political Science Association. Biographical Directory. 1st ed. 1945-. s.n, 1945.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.