American Marketing Association & Thompson, D. N. (1971). Contractual marketing systems. Heath Lexington Books.
Čikaški stil citiranja (17. izdanje)American Marketing Association i Donald N. Thompson. Contractual Marketing Systems. Lexington, Mass: Heath Lexington Books, 1971.
MLA način citiranja (9. izdanje)American Marketing Association i Donald N. Thompson. Contractual Marketing Systems. Heath Lexington Books, 1971.
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