APA引文

Johnston, M. W. Relationship selling: Mark W. Johnston, Greg W. Marshall. Boston: McGraw-Hill/Irwin.

Trích dẫn kiểu Chicago

Johnston, Mark W. Relationship Selling: Mark W. Johnston, Greg W. Marshall. Boston: McGraw-Hill/Irwin.

MLA引文

Johnston, Mark W. Relationship Selling: Mark W. Johnston, Greg W. Marshall. Boston: McGraw-Hill/Irwin.

警告：这些引文格式不一定是100％准确.