Boyan, L. (1983). Successful cold call selling. American Management Associations.
Chicago Style (17th ed.) CitationBoyan, Lee. Successful Cold Call Selling. New York: American Management Associations, 1983.
MLA (9th ed.) CitationBoyan, Lee. Successful Cold Call Selling. American Management Associations, 1983.
Warning: These citations may not always be 100% accurate.