APA (7th ed.) Zitazioa
Hirschey, M. Fundamentals of Managerial Economics (9a edición.). South-Western : Cengage Learning.
Chicago Style (17th ed.) Zitazioa
Hirschey, Mark. Fundamentals of Managerial Economics. 9a edición. Mason, EUA: South-Western : Cengage Learning.
MLA (9th ed.) Zitazioa
Hirschey, Mark. Fundamentals of Managerial Economics. 9a edición. South-Western : Cengage Learning.
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