Cita APA

Dungan, G. H. 1., & Ross, W. A. (1957). Growing field crops. McGraw-Hill.

Citación estilo Chicago

Dungan, George H. 1887-, and W. Arthur Ross. Growing Field Crops. New York: McGraw-Hill, 1957.

Cita MLA

Dungan, George H. 1887-, and W. Arthur Ross. Growing Field Crops. New York: McGraw-Hill, 1957.