Nagle, J. J. (1974). Heredity and human affairs. The C.V. Mosby Company.
Lua i Stíl Chicago (17ú heag.)Nagle, James J. Heredity and Human Affairs. St. Louis: The C.V. Mosby Company, 1974.
Lua MLA (9ú heag.)Nagle, James J. Heredity and Human Affairs. The C.V. Mosby Company, 1974.
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