Costa, R. M. (2009). Greater Frequency of Penile-Vaginal Intercource Without Condoms is Associated with Better Mental Health. Springer Science Business Media.
Chicago Style (17th ed.) CitationCosta, Rui Miquel,Brody. Greater Frequency of Penile-Vaginal Intercource Without Condoms Is Associated with Better Mental Health. Springer Science Business Media, 2009.
MLA (8th ed.) CitationCosta, Rui Miquel,Brody. Greater Frequency of Penile-Vaginal Intercource Without Condoms Is Associated with Better Mental Health. Springer Science Business Media, 2009.
Warning: These citations may not always be 100% accurate.