Hylander, C. J. (1959). Feathers and flight (1st printing.). MacMillan Company.
Cita Chicago Style (17a ed.)Hylander, Clarence J. Feathers and Flight. 1st printing. New York: MacMillan Company, 1959.
Cita MLA (9a ed.)Hylander, Clarence J. Feathers and Flight. 1st printing. MacMillan Company, 1959.
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