Cita APA

Norman W Hudson. (1993). FAO soils bulletin N.68: Field measurement of soil erosion and runoff. Rome: FAO.

Citación estilo Chicago

Norman W Hudson. FAO Soils Bulletin N.68: Field Measurement of Soil Erosion and Runoff. Rome: FAO, 1993.

Cita MLA

Norman W Hudson. FAO Soils Bulletin N.68: Field Measurement of Soil Erosion and Runoff. Rome: FAO, 1993.

Precaución: Estas citas no son 100% exactas.