APA (7th ed.) Zitazioa
Zikmund, W. G., Middlemist, M. R., & Middlemist, R. D. (1995). Business: The American challenge for global competitiveness. IRWIN.
Chicago Style (17th ed.) Zitazioa
Zikmund, William G., Melanie R. Middlemist, eta R. Dennis Middlemist. Business: The American Challenge for Global Competitiveness. Illinois: IRWIN, 1995.
MLA (9th ed.) Zitazioa
Zikmund, William G., et al. Business: The American Challenge for Global Competitiveness. IRWIN, 1995.
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