Marcos, I. R. The conservation of human beings.
芝加哥风格引文Marcos, Imelda R. The Conservation of Human Beings.
MLA引文Marcos, Imelda R. The Conservation of Human Beings.
警告：这些引文格式不一定是100％准确.
APA引文
Marcos, I. R. The conservation of human beings.
芝加哥风格引文Marcos, Imelda R. The Conservation of Human Beings.
MLA引文Marcos, Imelda R. The Conservation of Human Beings.