APA (7th ed.) Zitazioa
Cianfrani, C. A., Tsiakals, J. J., & West, J. (2009). ISO 9001: 2008 explained (Third edition.). ASQ Quality Press.
Chicago Style (17th ed.) Zitazioa
Cianfrani, Charles A., Joseph J. Tsiakals, eta Jack West. ISO 9001: 2008 Explained. Third edition. Milwaukee, Wisconsin: ASQ Quality Press, 2009.
MLA (9th ed.) Zitazioa
Cianfrani, Charles A., et al. ISO 9001: 2008 Explained. Third edition. ASQ Quality Press, 2009.
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