Kalat, J. W. (1998). Biological psychology (6th.ed.). Brooks/Cole.
Lua i Stíl Chicago (17ú heag.)Kalat, James W. Biological Psychology. 6th.ed. Pacific Grove: Brooks/Cole, 1998.
Lua MLA (9ú heag.)Kalat, James W. Biological Psychology. 6th.ed. Brooks/Cole, 1998.
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