APA (7th ed.) Zitazioa
(1997). Handbook of counselling in organizations. Sage.
Chicago Style (17th ed.) Zitazioa
Handbook of Counselling in Organizations. LOndon: Sage, 1997.
MLA (9th ed.) Zitazioa
Handbook of Counselling in Organizations. Sage, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.