Dey, B. (1988). Quality circles: Concepts and practices. Mc Millan Indian.
Chicago Edition CitationDey, B.R. Quality Circles: Concepts and Practices. Delhi: Mc Millan Indian, 1988.
ציטוט MLADey, B.R. Quality Circles: Concepts and Practices. Mc Millan Indian, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.