Hartley, R. F. (2000). Marketing mistakes and successes (8th ed.). New York: John Wiley & Sons.
Trích dẫn kiểu ChicagoHartley, Robert F. Marketing Mistakes and Successes. 8th ed. New York: John Wiley & Sons, 2000.
ציטוט MLAHartley, Robert F. Marketing Mistakes and Successes. 8th ed. New York: John Wiley & Sons, 2000.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.