University of the Philippines. Population Institute, University of the Philippines Demographic Research and Development Foundation, Raymundo, C. G. M., & Cruz, G. T. (2004). Youth sex and risk behaviors in the Philippines. Demographic Research and Development Foundation University of the Philippines Population Institute.
Chicago Style (17. basım) AtıfUniversity of the Philippines. Population Institute, University of the Philippines Demographic Research and Development Foundation, Corazon G. Meija Raymundo, ve Grace T. Cruz. Youth Sex and Risk Behaviors in the Philippines. Quezon City: Demographic Research and Development Foundation University of the Philippines Population Institute, 2004.
MLA (9th ed.) AtıfUniversity of the Philippines. Population Institute, et al. Youth Sex and Risk Behaviors in the Philippines. Demographic Research and Development Foundation University of the Philippines Population Institute, 2004.