Cita APA

Ogena, N. B., & Ogena, A. F. (2016). Timing of sexual debut and marriage in Bicol: Does pregnancy matter? Commision on Population.

Citación estilo Chicago

Ogena, Nimfa B., and Angelique F. Ogena. Timing of Sexual Debut and Marriage in Bicol: Does Pregnancy Matter? Mandaluyong City: Commision on Population, 2016.

Cita MLA

Ogena, Nimfa B., and Angelique F. Ogena. Timing of Sexual Debut and Marriage in Bicol: Does Pregnancy Matter? Commision on Population, 2016.