Goldner, P. S. (2006). Red-hot cold call selling: Prospecting techniques that really pay off (Second edition.). AMACOM.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Goldner, Paul S. Red-hot Cold Call Selling: Prospecting Techniques That Really Pay off. Second edition. New York: AMACOM, 2006.
MLA -ийн эшлэл (9 дэх хэвлэлт)Goldner, Paul S. Red-hot Cold Call Selling: Prospecting Techniques That Really Pay off. Second edition. AMACOM, 2006.
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