Petersen, W. Marxism and the population question: Theory and practice.
Chicagoスタイル(17版)引用形式Petersen, William. Marxism and the Population Question: Theory and Practice.
MLA(9版)引用形式Petersen, William. Marxism and the Population Question: Theory and Practice.
警告: この引用は必ずしも正確ではありません.