APA (7 ম সংস্করণ) উদ্ধৃতি

HELLER ROBERT. (1992). BUSINESS OF WINNING: HOW TO SUCCEED IN BUSINESS BY REALLY TRYING. RUPA & COMPANY.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

HELLER ROBERT. BUSINESS OF WINNING: HOW TO SUCCEED IN BUSINESS BY REALLY TRYING. MUMBAI: RUPA & COMPANY, 1992.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

HELLER ROBERT. BUSINESS OF WINNING: HOW TO SUCCEED IN BUSINESS BY REALLY TRYING. RUPA & COMPANY, 1992.