Dyfyniad APA

Board on Science and Technology for International Development. (1993). Vetiver grass: A thin green line against erosion. National Academy Press.

Dyfyniad Arddull Chicago

Board on Science and Technology for International Development. Vetiver Grass: A Thin Green Line Against Erosion. Washington, D.C.: National Academy Press, 1993.

Dyfyniad MLA

Board on Science and Technology for International Development. Vetiver Grass: A Thin Green Line Against Erosion. National Academy Press, 1993.

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