Ogena, N. B., & Reolalas, A. T. (2006). 2003 NDHS further analysis: Poverty, fertility and family planning in the Philippines : effects and counterfactual simulations. University of the Philipines, Population Institute, Demographic Research and Development Foundation.
Chicago Style (17. basım) AtıfOgena, Nimfa B., ve Aurora T. Reolalas. 2003 NDHS Further Analysis: Poverty, Fertility and Family Planning in the Philippines : Effects and Counterfactual Simulations. Quezon City: University of the Philipines, Population Institute, Demographic Research and Development Foundation, 2006.
MLA (9th ed.) AtıfOgena, Nimfa B., ve Aurora T. Reolalas. 2003 NDHS Further Analysis: Poverty, Fertility and Family Planning in the Philippines : Effects and Counterfactual Simulations. University of the Philipines, Population Institute, Demographic Research and Development Foundation, 2006.