Natividad, J. N. (2016). Predictors and timing of early childbearing in the Cordillera Administrative Region. Commission on Population.
Lua i Stíl Chicago (17ú heag.)Natividad, Josefina N. Predictors and Timing of Early Childbearing in the Cordillera Administrative Region. Mandaluyong City: Commission on Population, 2016.
Lua MLA (9ú heag.)Natividad, Josefina N. Predictors and Timing of Early Childbearing in the Cordillera Administrative Region. Commission on Population, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.