APA (7th ed.) Zitazioa
Millis, H. A., & Montgomery, R. E. (1938). Labor's Progress and some basic labor problems. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Millis, Harry Alvin, eta Royal Ewert Montgomery. Labor's Progress and Some Basic Labor Problems. New York, London: McGraw-Hill, 1938.
MLA (9th ed.) Zitazioa
Millis, Harry Alvin, eta Royal Ewert Montgomery. Labor's Progress and Some Basic Labor Problems. McGraw-Hill, 1938.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.