Guilford J.P. (1942). Fundamental Statistucs in Psychology and Education (Ist edition 1942.). McGraw0hill Book Compny.
Chicago Edition CitationGuilford J.P. Fundamental Statistucs in Psychology and Education. Ist edition 1942. New York: McGraw0hill Book Compny, 1942.
ציטוט MLAGuilford J.P. Fundamental Statistucs in Psychology and Education. Ist edition 1942. McGraw0hill Book Compny, 1942.
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