van den Eijnden, R. J. (1998). The impact of prevalence information regarding safe sex. Groningen: RUG.
芝加哥风格引文van den Eijnden, Regina J.J.M. The Impact of Prevalence Information Regarding Safe Sex. Groningen: RUG, 1998.
MLA引文van den Eijnden, Regina J.J.M. The Impact of Prevalence Information Regarding Safe Sex. Groningen: RUG, 1998.
警告：这些引文格式不一定是100％准确.