Cita APA (7th ed.)

Rapera, C. L. (1999). The On-site economic value of soil erosion control. Journal of Environmental Science and Management.

Cita Chicago (17th ed.)

Rapera, Corazon L. "The On-site Economic Value of Soil Erosion Control." Journal of Environmental Science and Management 1999.

Cita MLA (9th ed.)

Rapera, Corazon L. "The On-site Economic Value of Soil Erosion Control." Journal of Environmental Science and Management, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.