Παραπομπή APA
Smith, G. (2004). Statistical process control and quality improvement (5th ed.). Upper Saddle River, N.J.: Pearson/Prentice Hall.
Παραπομπή Chicago StyleSmith, Gerald. Statistical Process Control and Quality Improvement. 5th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2004.
Παραπομπή MLASmith, Gerald. Statistical Process Control and Quality Improvement. 5th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2004.
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