APA (7 ম সংস্করণ) উদ্ধৃতি

Barrett Derm. (1997). Paradox Process: Creative business solutions, where you least expect to find them. American Management Assciation.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Barrett Derm. Paradox Process: Creative Business Solutions, Where You Least Expect to Find Them. NewYork: American Management Assciation, 1997.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Barrett Derm. Paradox Process: Creative Business Solutions, Where You Least Expect to Find Them. American Management Assciation, 1997.