APA (7th ed.) Zitazioa
ebrary, Inc, Lawler, E. E., & O'Toole, J. (2006). America at work: Choices and challenges. Palgrave Macmillan.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Edward E. Lawler, eta James O'Toole. America at Work: Choices and Challenges. New York: Palgrave Macmillan, 2006.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. America at Work: Choices and Challenges. Palgrave Macmillan, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.