Seitz, W. D., Nelson, G. C., & Halcrow, H. G. (1994). Economics of resources, agriculture, and food. New York ; Singapore: McGraw-Hill.
Chicago Style aipamenaSeitz, Wesley D., Gerald C. Nelson, và Harold G. Halcrow. Economics of Resources, Agriculture, and Food. New York ; Singapore: McGraw-Hill, 1994.
MLA aipamenaSeitz, Wesley D., Gerald C. Nelson, và Harold G. Halcrow. Economics of Resources, Agriculture, and Food. New York ; Singapore: McGraw-Hill, 1994.
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