APA aipamena

Velie,Lester. (1958). Labour U.S.A today. Harper and Row.

Chicago Style aipamena

Velie,Lester. Labour U.S.A Today. New York: Harper and Row, 1958.

MLA aipamena

Velie,Lester. Labour U.S.A Today. Harper and Row, 1958.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.