Dyfyniad APA

Sintonen, H., Bonilla Carrión, R. E., & Ashorn, P. (2012). Nicaraguan migration and the prevalence of adolescent childbearing in Costa Rica.

Dyfyniad Arddull Chicago

Sintonen, Heidi, Róger Enrique Bonilla Carrión, y Per Ashorn. Nicaraguan Migration and the Prevalence of Adolescent Childbearing in Costa Rica. 2012.

Dyfyniad MLA

Sintonen, Heidi, Róger Enrique Bonilla Carrión, y Per Ashorn. Nicaraguan Migration and the Prevalence of Adolescent Childbearing in Costa Rica. 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.