APA (7 ম সংস্করণ) উদ্ধৃতি

CHANDRA DURGESH. (1991). QUALITY CIRCLES: GROWING BIG THROUGH SMALL GROUP. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

CHANDRA DURGESH. QUALITY CIRCLES: GROWING BIG THROUGH SMALL GROUP. DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1991.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

CHANDRA DURGESH. QUALITY CIRCLES: GROWING BIG THROUGH SMALL GROUP. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1991.