Cita APA (7a ed.)

McHale, M. C. (1979). Children in the world. Population Reference Bureau.

Cita Chicago Style (17a ed.)

McHale, Magda Cordell. Children in the World. Washington: Population Reference Bureau, 1979.

Cita MLA (8a ed.)

McHale, Magda Cordell. Children in the World. Population Reference Bureau, 1979.