APA (7th ed.) Zitazioa
Metzger, M. (1989). Business law and regulatory environment: Concepts and cases (7th ed.). Irwin.
Chicago Style (17th ed.) Zitazioa
Metzger, Michael. Business Law and Regulatory Environment: Concepts and Cases. 7th ed. Boston: Irwin, 1989.
MLA (9th ed.) Zitazioa
Metzger, Michael. Business Law and Regulatory Environment: Concepts and Cases. 7th ed. Irwin, 1989.
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