APA引文

Futrell, C. M. (2007). ABC's of relationship selling through service. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Futrell, Charles M. ABC's of Relationship Selling Through Service. New York: McGraw-Hill, 2007.

MLA引文

Futrell, Charles M. ABC's of Relationship Selling Through Service. New York: McGraw-Hill, 2007.

警告：這些引文格式不一定是100％准確.