Valenteĭ, D. I. (1980). An outline theory of population. Progress Publishers.
Chicagoスタイル(17版)引用形式Valenteĭ, D. I. An Outline Theory of Population. Moscow: Progress Publishers, 1980.
MLA(9版)引用形式Valenteĭ, D. I. An Outline Theory of Population. Progress Publishers, 1980.
警告: この引用は必ずしも正確ではありません.