APA (7th ed.) Zitazioa
Kaufman, B. E. (1994). The economics of labor markets (4th ed.). Dryden Press.
Chicago Style (17th ed.) Zitazioa
Kaufman, Bruce E. The Economics of Labor Markets. 4th ed. Fort Worth: Dryden Press, 1994.
MLA (9th ed.) Zitazioa
Kaufman, Bruce E. The Economics of Labor Markets. 4th ed. Dryden Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.