Yang, K., & Kai Yang. Voice of the customer: Capture and analysis. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoYang, Kai, và Kai Yang. Voice of the Customer: Capture and Analysis. New York: McGraw-Hill.
MLA引文Yang, Kai, và Kai Yang. Voice of the Customer: Capture and Analysis. New York: McGraw-Hill.
警告:這些引文格式不一定是100%准確.