STANSFIELD, W. D. (1991). Schaum's Outline Of Theory And Problems Of Genetics. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)STANSFIELD, William D. Schaum's Outline Of Theory And Problems Of Genetics. McGraw-Hill, 1991.
Lua MLA (8ú heag.)STANSFIELD, William D. Schaum's Outline Of Theory And Problems Of Genetics. McGraw-Hill, 1991.
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