Dummeier, E. F., & Heflebower, R. B. (1950). Economics with applications to agriculture. McGraw-Hill.
Chicago Style (17. basım) AtıfDummeier, Edwin F, ve Richard Brooks Heflebower. Economics with Applications to Agriculture. New York: McGraw-Hill, 1950.
MLA (9th ed.) AtıfDummeier, Edwin F, ve Richard Brooks Heflebower. Economics with Applications to Agriculture. McGraw-Hill, 1950.
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