Styl cytowania APA

Kessler, D. A., & Levy, D. A. (2007). Direct-to-Consumer Advertising: Is It Too Late to Manage the Risks? Copyright 2007 Annals of Family Medicine, Inc.

Styl cytowania Chicago

Kessler, David A., i Douglas A. Levy. Direct-to-Consumer Advertising: Is It Too Late to Manage the Risks? Copyright 2007 Annals of Family Medicine, Inc, 2007.

Styl cytowania MLA

Kessler, David A., i Douglas A. Levy. Direct-to-Consumer Advertising: Is It Too Late to Manage the Risks? Copyright 2007 Annals of Family Medicine, Inc, 2007.

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