Kotler, P., & Philip Kotler; Gary Armstrong. (2015). Principles of marketing. Boston: Pearson.
Trích dẫn kiểu ChicagoKotler, Philip, và Philip Kotler; Gary Armstrong. Principles of Marketing. Boston: Pearson, 2015.
MLA引文Kotler, Philip, và Philip Kotler; Gary Armstrong. Principles of Marketing. Boston: Pearson, 2015.
警告:這些引文格式不一定是100%准確.