APA ציטוט

Tan, E. A., & Dinglasan, K. (2012). Why the poor have many children. School of Economics.

Chicago Style (17th ed.) Citation

Tan, Edita Abella, and Katrina Dinglasan. Why the Poor Have Many Children. Quezon City: School of Economics, 2012.

ציטוט MLA

Tan, Edita Abella, and Katrina Dinglasan. Why the Poor Have Many Children. School of Economics, 2012.