CLAYTON, K. N. (1984). An Introduction To Statistics For Psychology And Education Keith N. Clayton. Charles E. Merrill.
Lua i Stíl Chicago (17ú heag.)CLAYTON, Keith N. An Introduction To Statistics For Psychology And Education Keith N. Clayton. Charles E. Merrill, 1984.
Lua MLA (8ú heag.)CLAYTON, Keith N. An Introduction To Statistics For Psychology And Education Keith N. Clayton. Charles E. Merrill, 1984.
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