APA (7 ম সংস্করণ) উদ্ধৃতি

ebrary, Inc, & David, A. (2011). Competitive intelligence and decision problems. ISTE ; John Wiley & Sons.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

ebrary, Inc, এবং Amos David. Competitive Intelligence and Decision Problems. London : Hoboken, N.J.: ISTE ; John Wiley & Sons, 2011.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

ebrary, Inc, এবং Amos David. Competitive Intelligence and Decision Problems. ISTE ; John Wiley & Sons, 2011.