Dahl, D. C., & Hammond, J. W. (1977). Market and price analysis: The agricultural industries. McGraw-Hill.
Chicago (17e ed.) BronvermeldingDahl, Dale C., en Jerome W. Hammond. Market and Price Analysis: The Agricultural Industries. New York: McGraw-Hill, 1977.
MLA (9e ed.) BronvermeldingDahl, Dale C., en Jerome W. Hammond. Market and Price Analysis: The Agricultural Industries. McGraw-Hill, 1977.