APA način citiranja

Thomas, T. L., & Snell, S. (2013). ASK THE EXPERT: Vaccinate boys with the HPV vaccine? Really?

Čikaški stil citiranja

Thomas, Tami L., i Samuel Snell. ASK THE EXPERT: Vaccinate Boys With the HPV Vaccine? Really? 2013.

MLA način citiranja

Thomas, Tami L., i Samuel Snell. ASK THE EXPERT: Vaccinate Boys With the HPV Vaccine? Really? 2013.

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