Puffer, R. R., & Serrano, C. V. (1973). Patterns of Mortality in Childhood.
Lua i Stíl Chicago (17ú heag.)Puffer, Rice Ruth, agus Carlos V. Serrano. Patterns of Mortality in Childhood. 1973.
Lua MLA (9ú heag.)Puffer, Rice Ruth, agus Carlos V. Serrano. Patterns of Mortality in Childhood. 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.