APA (7th ed.) Zitazioa
Reddin Bill. (1988). Managerial styles made effective (ed.). Tata McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Reddin Bill. Managerial Styles Made Effective. ed. New Delhi: Tata McGraw-Hill, 1988.
MLA (9th ed.) Zitazioa
Reddin Bill. Managerial Styles Made Effective. ed. Tata McGraw-Hill, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.