Dyfyniad APA

Astilla, E. C., Kinatanar, J. C., Alesna, C. C., Remedio, E. M., & Orig, M. M. (1989). Badian-Alegria research project: Upland study. Population/Development Planning and Research Project, National Economic and Development Authority.

Dyfyniad Arddull Chicago

Astilla, Estela C., Jocelyn C. Kinatanar, Carmelita C. Alesna, Elizabeth M. Remedio, and Michaelangelo M. Orig. Badian-Alegria Research Project: Upland Study. Manila: Population/Development Planning and Research Project, National Economic and Development Authority, 1989.

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.