Ogilvy, D. (1983). Ogilvy on advertising. Crown Pub.
Lua i Stíl Chicago (17ú heag.)Ogilvy, David. Ogilvy on Advertising. New York: Crown Pub, 1983.
Lua MLA (9ú heag.)Ogilvy, David. Ogilvy on Advertising. Crown Pub, 1983.
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