Duffy, P. G. (1992). B to b marketing: Creating & implementing a successful business to business marketing program. Probus.
Chicago Style (17th ed.) CitationDuffy, Philip G. B to B Marketing: Creating & Implementing a Successful Business to Business Marketing Program. Chicago: Probus, 1992.
MLA (9th ed.) CitationDuffy, Philip G. B to B Marketing: Creating & Implementing a Successful Business to Business Marketing Program. Probus, 1992.
Warning: These citations may not always be 100% accurate.