Political and Economic Planning. (1955). World population and resources: A report. [Distributed by Allen & Unwin].
芝加哥风格引文Political and Economic Planning. World Population and Resources: A Report. London: [Distributed by Allen & Unwin], 1955.
MLA引文Political and Economic Planning. World Population and Resources: A Report. [Distributed by Allen & Unwin], 1955.
警告：这些引文格式不一定是100％准确.