Ayres, Q. C. (1936). Soil erosion and its control. New York/London: McGraw-Hill Book Co.
Citación estilo ChicagoAyres, Quincy Claude. Soil Erosion and Its Control. New York/London: McGraw-Hill Book Co, 1936.
Cita MLAAyres, Quincy Claude. Soil Erosion and Its Control. New York/London: McGraw-Hill Book Co, 1936.
Precaución: Estas citas no son 100% exactas.