APA (7th ed.) Zitazioa
Leonard, E., & Sowards, S. W. (2014). Guide to reference in business and economics. ALA Editions.
Chicago Style (17th ed.) Zitazioa
Leonard, Elisabeth, eta Steven W. Sowards. Guide to Reference in Business and Economics. Chicago, Illinois: ALA Editions, 2014.
MLA (9th ed.) Zitazioa
Leonard, Elisabeth, eta Steven W. Sowards. Guide to Reference in Business and Economics. ALA Editions, 2014.
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