APA citiranje

McDonal, W. J. (1998). Direct marketing: An integrated approach. Boston: Irwin.

Trích dẫn kiểu Chicago

McDonal, Wiliam J. Direct Marketing: An Integrated Approach. Boston: Irwin, 1998.

MLA citiranje

McDonal, Wiliam J. Direct Marketing: An Integrated Approach. Boston: Irwin, 1998.

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