APA (7 ম সংস্করণ) উদ্ধৃতি

WRENN, B. (1983). Instructor's Manual With Cases Principles Of Marketing Bruce Wrenn And Richard M. Clevett. Prentice HallInc.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

WRENN, Bruce. Instructor's Manual With Cases Principles Of Marketing Bruce Wrenn And Richard M. Clevett. Prentice HallInc, 1983.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

WRENN, Bruce. Instructor's Manual With Cases Principles Of Marketing Bruce Wrenn And Richard M. Clevett. Prentice HallInc, 1983.