LEFRANCOIS, G. R. (1984). The lifespan. Wadsworth Publishing.
芝加哥风格引文LEFRANCOIS, Guy R. The Lifespan. Belmont: Wadsworth Publishing, 1984.
MLA引文LEFRANCOIS, Guy R. The Lifespan. Wadsworth Publishing, 1984.
警告：这些引文格式不一定是100％准确.
APA引文