Filho, A. P. M. (1999). Research on human subjects: International experience. WHO.
芝加哥风格引文Filho, Alberto Pellegrini Macklin. Research on Human Subjects: International Experience. Washington: WHO, 1999.
MLA引文Filho, Alberto Pellegrini Macklin. Research on Human Subjects: International Experience. WHO, 1999.
警告:这些引文格式不一定是100%准确.