Mark W. Johnston, G. W. M. (2008). Relationship Selling. The McGraw-Hill.
Chicago Style CitationMark W. Johnston, Greg W. Marshall. Relationship Selling. The McGraw-Hill, 2008.
MLA CitationMark W. Johnston, Greg W. Marshall. Relationship Selling. The McGraw-Hill, 2008.
Warning: These citations may not always be 100% accurate.