Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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