Cita APA (7a ed.)

Puffer, R. R., & Serrano, C. V. (1973). Patterns of Mortality in Childhood.

Cita Chicago Style (17a ed.)

Puffer, Rice Ruth, y Carlos V. Serrano. Patterns of Mortality in Childhood. 1973.

Cita MLA (9a ed.)

Puffer, Rice Ruth, y Carlos V. Serrano. Patterns of Mortality in Childhood. 1973.