Cita APA

(1990). Vetiver grass: The hedge against erosion. Washington: The World Bank.

Chicago Style Citation

Vetiver Grass: The Hedge against Erosion. Washington: The World Bank, 1990.

Cita MLA

Vetiver Grass: The Hedge against Erosion. Washington: The World Bank, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.