Vee, J., & Bauer, J. (2008). Gravitational marketing: The science of attracting customers. Hoboken, N.J: John Wiley & Sons.
Trích dẫn kiểu ChicagoVee, Jimmy, và Joel Bauer. Gravitational Marketing: The Science of Attracting Customers. Hoboken, N.J: John Wiley & Sons, 2008.
ציטוט MLAVee, Jimmy, và Joel Bauer. Gravitational Marketing: The Science of Attracting Customers. Hoboken, N.J: John Wiley & Sons, 2008.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.