KERLINGER FRED N. (1983). FOUNDATIONS OF BEHAVIORAL RESEARCH. SURJEET PUBLICATIONS.
Chicago-čujuhus (17. p.)KERLINGER FRED N. FOUNDATIONS OF BEHAVIORAL RESEARCH. NEW DELHI: SURJEET PUBLICATIONS, 1983.
MLA-čujuhus (9. p.)KERLINGER FRED N. FOUNDATIONS OF BEHAVIORAL RESEARCH. SURJEET PUBLICATIONS, 1983.
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