APA aipamena

Stone, B., & Wyman, J. (1986). Successful telemarketing: Opportunities and techniques for increasing sales and profits. NTC Business Books.

Chicago Style aipamena

Stone, Bob, and John Wyman. Successful Telemarketing: Opportunities and Techniques for Increasing Sales and Profits. Lincolnwood, Ill., U.S.A: NTC Business Books, 1986.

MLA aipamena

Stone, Bob, and John Wyman. Successful Telemarketing: Opportunities and Techniques for Increasing Sales and Profits. NTC Business Books, 1986.