Frost, R. D., & Strauss, J. (2001). Prentice Hall's e marketing guide (2001 ed.). Prentice Hall.
Chicago Style aipamenaFrost, Raymond D., and Judy Strauss. Prentice Hall's E Marketing Guide. 2001 ed. Upper Saddle River, New Jersey: Prentice Hall, 2001.
MLA aipamenaFrost, Raymond D., and Judy Strauss. Prentice Hall's E Marketing Guide. 2001 ed. Prentice Hall, 2001.
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