APA aipamena

Reagan, K., Hong, T., Cohen, E., & Cody, M. (2002). Blocking access to online tobacco sales sites. BMJ Group.

Chicago Style aipamena

Reagan, K., T. Hong, E. Cohen, and M. Cody. Blocking Access to Online Tobacco Sales Sites. BMJ Group, 2002.

MLA aipamena

Reagan, K., T. Hong, E. Cohen, and M. Cody. Blocking Access to Online Tobacco Sales Sites. BMJ Group, 2002.

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