Stansfield, W. D. (1969). Schaum's outline of theory and problems of genetics. W H Freeman.
Dyfyniad Arddull ChicagoStansfield, William D. Schaum's Outline of Theory and Problems of Genetics. San Francisco: W H Freeman, 1969.
Dyfyniad MLAStansfield, William D. Schaum's Outline of Theory and Problems of Genetics. W H Freeman, 1969.
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