Cita APA (7th ed.)

MORGAN, R. (1986). Soil erosion and ITS control. VNR.

Cita Chicago (17th ed.)

MORGAN, R.P.C. Soil Erosion and ITS Control. New York: VNR, 1986.

Cita MLA (9th ed.)

MORGAN, R.P.C. Soil Erosion and ITS Control. VNR, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.