Orbeta, A. C. J., Belizario, M., & Lavina, E. (1998). Population and Development Planning (PDP) Model: The 1998 update. NEDA/PIDS.
Chicagoスタイル(17版)引用形式Orbeta, Aniceto C. Jr, Mildred Belizario, , Edith Lavina. Population and Development Planning (PDP) Model: The 1998 Update. Makati: NEDA/PIDS, 1998.
MLA(9版)引用形式Orbeta, Aniceto C. Jr, et al. Population and Development Planning (PDP) Model: The 1998 Update. NEDA/PIDS, 1998.
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