Lucas, R. W. (2005). Customer service: Building successful skills for the twenty-first century. Boston: McGraw-Hill Irwin.
Trích dẫn kiểu ChicagoLucas, Robert W. Customer Service: Building Successful Skills for the Twenty-first Century. Boston: McGraw-Hill Irwin, 2005.
MLA引文Lucas, Robert W. Customer Service: Building Successful Skills for the Twenty-first Century. Boston: McGraw-Hill Irwin, 2005.
警告:这些引文格式不一定是100%准确.