(1974). Population and its problems: A plain man's guide. Clarendon Press.
Chicagoスタイル(17版)引用形式Population and Its Problems: A Plain Man's Guide. Oxford: Clarendon Press, 1974.
MLA(9版)引用形式Population and Its Problems: A Plain Man's Guide. Clarendon Press, 1974.
警告: この引用は必ずしも正確ではありません.