Willett, H. C. (1959). Descriptive meteorology (2d ed.).
Cita Chicago Style (17a ed.)Willett, Hurd C. Descriptive Meteorology. 2d ed. New York, 1959.
Cita MLA (9a ed.)Willett, Hurd C. Descriptive Meteorology. 2d ed. 1959.
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