van den Eijnden, R. J. (1998). The impact of prevalence information regarding safe sex. Groningen: RUG.
Cita Chicago Style (17a ed.)van den Eijnden, Regina J.J.M. The Impact of Prevalence Information Regarding Safe Sex. Groningen: RUG, 1998.
Cita MLA (8a ed.)van den Eijnden, Regina J.J.M. The Impact of Prevalence Information Regarding Safe Sex. Groningen: RUG, 1998.
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