APA (7th ed.) Zitazioa
Certo, S. C. (1994). Modern management: Quality, ethics and the global enviroment (6th ed.). Allyn and bacon.
Chicago Style (17th ed.) Zitazioa
Certo, Samuel C. Modern Management: Quality, Ethics and the Global Enviroment. 6th ed. Boston: Allyn and bacon, 1994.
MLA (9th ed.) Zitazioa
Certo, Samuel C. Modern Management: Quality, Ethics and the Global Enviroment. 6th ed. Allyn and bacon, 1994.
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