APA সাইটেশন

Johnston, M. W. (2005). Relationship selling and sales management. Boston, MA: McGraw-Hill / Irwin.

শিকাগো স্টাইলে সাইটেশন

Johnston, Mark W. Relationship Selling and Sales Management. Boston, MA: McGraw-Hill / Irwin, 2005.

এমএলএ সাইটেশন

Johnston, Mark W. Relationship Selling and Sales Management. Boston, MA: McGraw-Hill / Irwin, 2005.