International, P. S. (2013). The Nepal initiative: Condom distribution study in Nepal. Population Services International.
芝加哥风格引文International, Population Services. The Nepal Initiative: Condom Distribution Study in Nepal. Population Services International, 2013.
MLA引文International, Population Services. The Nepal Initiative: Condom Distribution Study in Nepal. Population Services International, 2013.
警告：这些引文格式不一定是100％准确.