APA aipamena

American Marketing Association & Thompson, D. N. (1971). Contractual marketing systems. Heath Lexington Books.

Chicago Style aipamena

American Marketing Association and Donald N. Thompson. Contractual Marketing Systems. Lexington, Mass: Heath Lexington Books, 1971.

MLA aipamena

American Marketing Association and Donald N. Thompson. Contractual Marketing Systems. Heath Lexington Books, 1971.

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