Retail Reporting Corporation. (1991). Excellence in advertising. Retail Reporting Corp.
Παραπομπή σε μορφή Chicago (17η εκδ.)Retail Reporting Corporation. Excellence in Advertising. New York: Retail Reporting Corp, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)Retail Reporting Corporation. Excellence in Advertising. Retail Reporting Corp, 1991.
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