Valenteĭ, D. I. (1980). An outline theory of population. Progress Publishers.
芝加哥风格引文Valenteĭ, D. I. An Outline Theory of Population. Moscow: Progress Publishers, 1980.
MLA引文Valenteĭ, D. I. An Outline Theory of Population. Progress Publishers, 1980.
警告：这些引文格式不一定是100％准确.