Dempsey, A. F., & Schaffer, S. (2010). Middle- and High-School Health Education Regarding Adolescent Vaccines and Human Papillomavirus.
Chicago-tyylinen lähdeviittausDempsey, Amanda F., ja Sarah Schaffer. Middle- and High-School Health Education Regarding Adolescent Vaccines and Human Papillomavirus. 2010.
MLA-viiteDempsey, Amanda F., ja Sarah Schaffer. Middle- and High-School Health Education Regarding Adolescent Vaccines and Human Papillomavirus. 2010.
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