Cita APA (7th ed.)
National Academy Press. (1993). Vetiver grass: A thin green line against erosion. National Academy Press.
Cita Chicago (17th ed.)
National Academy Press. Vetiver Grass: A Thin Green Line Against Erosion. Washington, D. C.: National Academy Press, 1993.
Cita MLA (9th ed.)
National Academy Press. Vetiver Grass: A Thin Green Line Against Erosion. National Academy Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.