APA引文

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

Citación estilo Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.