Dey, B. R. (1988). Quality circles: Concepts and practices. Macmillan India Limited.
Chicago Edition CitationDey, B. R. Quality Circles: Concepts and Practices. Delhi: Macmillan India Limited, 1988.
Cita MLADey, B. R. Quality Circles: Concepts and Practices. Macmillan India Limited, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.