Perez, A. E., & Galban, N. T. (2006). 2003 NDHS further analysis: Analysis of the determinants of private sector sourcing of contraceptives among current FP users in the Philippines. University of the Philippines, Population Institute, Demographic Research and Development Foundation.
Chicago Style (17. basım) AtıfPerez, Aurora Esquivel, ve Normita T. Galban. 2003 NDHS Further Analysis: Analysis of the Determinants of Private Sector Sourcing of Contraceptives Among Current FP Users in the Philippines. Quezon City: University of the Philippines, Population Institute, Demographic Research and Development Foundation, 2006.
MLA (9th ed.) AtıfPerez, Aurora Esquivel, ve Normita T. Galban. 2003 NDHS Further Analysis: Analysis of the Determinants of Private Sector Sourcing of Contraceptives Among Current FP Users in the Philippines. University of the Philippines, Population Institute, Demographic Research and Development Foundation, 2006.