Metcalf, C. L., & Flint, W. P. (1939). Destructive and useful insects: Their habits and control (2nd ed., 10th impression.). McGraw-Hill.
Cita Chicago Style (17a ed.)Metcalf, C. L., y W. P. Flint. Destructive and Useful Insects: Their Habits and Control. 2nd ed., 10th impression. New York [etc.]: McGraw-Hill, 1939.
Cita MLA (9a ed.)Metcalf, C. L., y W. P. Flint. Destructive and Useful Insects: Their Habits and Control. 2nd ed., 10th impression. McGraw-Hill, 1939.
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