Dyfyniad APA

(1989). Proceedings: Regional workshop on sustainable agriculture - September 8-12, 1988. Philippines: International Institute of Rural Reconstruction.

Dyfyniad Arddull Chicago

Proceedings: Regional Workshop On Sustainable Agriculture - September 8-12, 1988. Philippines: International Institute of Rural Reconstruction, 1989.

Dyfyniad MLA

Proceedings: Regional Workshop On Sustainable Agriculture - September 8-12, 1988. Philippines: International Institute of Rural Reconstruction, 1989.

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