Kotle, P. (2011). Nguyên lý Tiếp thị ( 14th edition). Prentice Hall.
Trích dẫn kiểu ChicagoKotle, Philip. Nguyên Lý Tiếp Thị ( 14th Edition). Prentice Hall, 2011.
ציטוט MLAKotle, Philip. Nguyên Lý Tiếp Thị ( 14th Edition). Prentice Hall, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.