APA-referens

Sánchez-Retana, C., & Leiva-Granados, R. (2016). Incidence factors in the use of contraceptives among adolescents and young adult people in Costa Rica.

Chicago-stil citat

Sánchez-Retana, Carmen, och Rolando Leiva-Granados. Incidence Factors in the Use of Contraceptives Among Adolescents and Young Adult People in Costa Rica. 2016.

MLA-referens

Sánchez-Retana, Carmen, och Rolando Leiva-Granados. Incidence Factors in the Use of Contraceptives Among Adolescents and Young Adult People in Costa Rica. 2016.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.