Sheridian, C. L. Method in experimental psychology. Holt Rinehart and Winston.
Lua i Stíl Chicago (17ú heag.)Sheridian, Charles L. Method in Experimental Psychology. Holt Rinehart and Winston.
Lua MLA (8ú heag.)Sheridian, Charles L. Method in Experimental Psychology. Holt Rinehart and Winston.
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