Cita APA (7th ed.)

Orbeta, A. C. J., Belizario, M., & Lavina, E. (1998). Population and Development Planning (PDP) Model: The 1998 update. NEDA/PIDS.

Cita Chicago (17th ed.)

Orbeta, Aniceto C. Jr, Mildred Belizario, i Edith Lavina. Population and Development Planning (PDP) Model: The 1998 Update. Makati: NEDA/PIDS, 1998.

Cita MLA (9th ed.)

Orbeta, Aniceto C. Jr, et al. Population and Development Planning (PDP) Model: The 1998 Update. NEDA/PIDS, 1998.