APA (7 ম সংস্করণ) উদ্ধৃতি

STILL RICHARD R. (1995). SALES MANAGEMENT: DECISION, STRATEGIES AND CASES (5TH.). PRENTICE HALL OF INDIA.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

STILL RICHARD R. SALES MANAGEMENT: DECISION, STRATEGIES AND CASES. 5TH. NEW DELHI: PRENTICE HALL OF INDIA, 1995.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

STILL RICHARD R. SALES MANAGEMENT: DECISION, STRATEGIES AND CASES. 5TH. PRENTICE HALL OF INDIA, 1995.