APA

Cabezón C., Vigil P., Rojas I., Leiva M. E., Riquelme R., Aranda W. & García C. (20060207). Adolescent pregnancy prevention: An abstinence-centered randomized controlled intervention in a Chilean public high school. : The Journal of adolescent health : official publication of the Society for Adolescent Medicine.

Chicago

Cabezón Carlos, Vigil Pilar, Rojas Iván, Leiva M Eugenia, Riquelme Rosa, Aranda Waldo and García Carlos. 20060207. Adolescent pregnancy prevention: An abstinence-centered randomized controlled intervention in a Chilean public high school. : The Journal of adolescent health : official publication of the Society for Adolescent Medicine.

Harvard

Cabezón C., Vigil P., Rojas I., Leiva M. E., Riquelme R., Aranda W. and García C. (20060207). Adolescent pregnancy prevention: An abstinence-centered randomized controlled intervention in a Chilean public high school. : The Journal of adolescent health : official publication of the Society for Adolescent Medicine.

MLA

Cabezón Carlos, Vigil Pilar, Rojas Iván, Leiva M Eugenia, Riquelme Rosa, Aranda Waldo and García Carlos. Adolescent pregnancy prevention: An abstinence-centered randomized controlled intervention in a Chilean public high school. : The Journal of adolescent health : official publication of the Society for Adolescent Medicine. 20060207.