APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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