Morrison, P. A. (1972). Dimensions of the population problem in the United States. Rand.
芝加哥风格引文Morrison, Peter A. Dimensions of the Population Problem in the United States. California: Rand, 1972.
MLA引文Morrison, Peter A. Dimensions of the Population Problem in the United States. Rand, 1972.
警告：这些引文格式不一定是100％准确.