Chen, P. S. J. (1979). Ethnicity and fertility: The case of Singapore. Chopmen Enterprises.
Chicagoスタイル(17版)引用形式Chen, Peter S. J. Ethnicity and Fertility: The Case of Singapore. [Singapore]: Chopmen Enterprises, 1979.
MLA(8版)引用形式Chen, Peter S. J. Ethnicity and Fertility: The Case of Singapore. Chopmen Enterprises, 1979.
警告: この引用は必ずしも正確ではありません.