Blackman, E., Thurman, N., Halliday, D., Butler, R., Francis, D., Joseph, M., . . . Ragin, C. C. (2013). Multicenter Study of Human Papillomavirus and the Human Papillomavirus Vaccine: Knowledge and Attitudes among People of African Descent. Hindawi Publishing Corporation.
Chicago-tyylinen lähdeviittausBlackman, Elizabeth, et al. Multicenter Study of Human Papillomavirus and the Human Papillomavirus Vaccine: Knowledge and Attitudes Among People of African Descent. Hindawi Publishing Corporation, 2013.
MLA-viiteBlackman, Elizabeth, et al. Multicenter Study of Human Papillomavirus and the Human Papillomavirus Vaccine: Knowledge and Attitudes Among People of African Descent. Hindawi Publishing Corporation, 2013.
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