Gaito, J. (1973). Introduction to analysis of variance procedures. MSS Information Corp.
Lua i Stíl Chicago (17ú heag.)Gaito, John. Introduction to Analysis of Variance Procedures. New York: MSS Information Corp, 1973.
Lua MLA (9ú heag.)Gaito, John. Introduction to Analysis of Variance Procedures. MSS Information Corp, 1973.
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