TOWNSEND,John C. (1953). Introduction To Experimental Method: For Psychology And The Social Sciences Townsed, John C. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)TOWNSEND,John C. Introduction To Experimental Method: For Psychology And The Social Sciences Townsed, John C. McGraw-Hill, 1953.
Lua MLA (8ú heag.)TOWNSEND,John C. Introduction To Experimental Method: For Psychology And The Social Sciences Townsed, John C. McGraw-Hill, 1953.
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