Stephens, K. S. (1979). Preparing For Standardization Certification And Quality Control (1. Edisyon.). Asian Productivity Organization.
Chicago Style (17. basım) AtıfStephens, K. S. Preparing For Standardization Certification And Quality Control. 1. Edisyon. Tokyo: Asian Productivity Organization, 1979.
MLA (9th ed.) AtıfStephens, K. S. Preparing For Standardization Certification And Quality Control. 1. Edisyon. Asian Productivity Organization, 1979.
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