Kirk, S. A. (1951). Educating the retarded child. Houghton Mifflin.
芝加哥风格引文Kirk, Samuel Alexander. Educating the Retarded Child. Boston: Houghton Mifflin, 1951.
MLA引文Kirk, Samuel Alexander. Educating the Retarded Child. Houghton Mifflin, 1951.
警告：这些引文格式不一定是100％准确.