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