Wellings, K., & Mitchell, K. (2012). Sexual health: A public health perspective. Open University Press, (Mcgraw-Hill Education).
Chicago-viite (17. p.)Wellings, Kaye, ja Kirstin Mitchell. Sexual Health: A Public Health Perspective. New York: Open University Press, (Mcgraw-Hill Education), 2012.
MLA-viite (8. p.)Wellings, Kaye, ja Kirstin Mitchell. Sexual Health: A Public Health Perspective. Open University Press, (Mcgraw-Hill Education), 2012.
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