Cita APA

Chen, P. S. J. (1979). Ethnicity and fertility: The case of Singapore. Chopmen Enterprises.

Citación estilo Chicago

Chen, Peter S. J. Ethnicity and Fertility: The Case of Singapore. [Singapore]: Chopmen Enterprises, 1979.

Cita MLA

Chen, Peter S. J. Ethnicity and Fertility: The Case of Singapore. Chopmen Enterprises, 1979.