Trích dẫn APA

Kennedy, D. S. No B.S. direct marketing: The ultimate, no holds barred, kick butt, take no prisoners direct marketing for non-direct marketing businesses / Dan S Kennedy. Entrepreneur Press.

Trích dẫn kiểu Chicago

Kennedy, Dan S.Author. No B.S. Direct Marketing: The Ultimate, No Holds Barred, Kick Butt, Take No Prisoners Direct Marketing for Non-direct Marketing Businesses / Dan S Kennedy. Entrepreneur Press.

Trích dẫn MLA

Kennedy, Dan S.Author. No B.S. Direct Marketing: The Ultimate, No Holds Barred, Kick Butt, Take No Prisoners Direct Marketing for Non-direct Marketing Businesses / Dan S Kennedy. Entrepreneur Press.

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