Richey, C. B. (1961). Agricultural engineers' handbook. McGraw-Hill.
Citación estilo ChicagoRichey, C. B. Agricultural Engineers' Handbook. New York: McGraw-Hill, 1961.
Cita MLARichey, C. B. Agricultural Engineers' Handbook. McGraw-Hill, 1961.
Warning: These citations may not always be 100% accurate.