Brown, A. (1989). Customer care management. Oxford: Butterworth - Heinemann.
Trích dẫn kiểu ChicagoBrown, Andrew. Customer Care Management. Oxford: Butterworth - Heinemann, 1989.
MLA引文Brown, Andrew. Customer Care Management. Oxford: Butterworth - Heinemann, 1989.
警告:這些引文格式不一定是100%准確.