Dahl, D. C. (1977). Market and price analysis: The agricultural industries. New York: McGraw-Hill.
Chicago Style aipamenaDahl, Dale C. Market and Price Analysis: The Agricultural Industries. New York: McGraw-Hill, 1977.
MLA aipamenaDahl, Dale C. Market and Price Analysis: The Agricultural Industries. New York: McGraw-Hill, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.