Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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