Bethel, W. (1992). Questions that make the sale. Dartnell Corp..
Chicago Style (17th ed.) CitationBethel, William. Questions That Make the Sale. Chicago, Ill.: Dartnell Corp., 1992.
MLA (9th ed.) CitationBethel, William. Questions That Make the Sale. Dartnell Corp., 1992.
Warning: These citations may not always be 100% accurate.