Hedrick, P. W. (2005). Genetics of populations. Boston, MA : Jones and Bartlett Publishers.
Lua i Stíl Chicago (17ú heag.)Hedrick, Philip W. Genetics of Populations. Boston, MA : Jones and Bartlett Publishers, 2005.
Lua MLA (9ú heag.)Hedrick, Philip W. Genetics of Populations. Boston, MA : Jones and Bartlett Publishers, 2005.
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