APA (7th ed.) Citation

Astilla, E. C. (1989). Badian-Alegria research project: Upland study. Population/Development Planning and Research Project, National Economic and Development Authority.

Chicago Style (17th ed.) Citation

Astilla, Estela C. Badian-Alegria Research Project: Upland Study. Pasig, Metro Manila: Population/Development Planning and Research Project, National Economic and Development Authority, 1989.

MLA (9th ed.) Citation

Astilla, Estela C. Badian-Alegria Research Project: Upland Study. Population/Development Planning and Research Project, National Economic and Development Authority, 1989.