JONES RUSSEL. (1985). RESEARCH METHODS IN THE SOCIAL AND BEHAVIOROL SCIENCES. SINANER ASSOCIATION.
Chicago-viite (17. p.)JONES RUSSEL. RESEARCH METHODS IN THE SOCIAL AND BEHAVIOROL SCIENCES. MASSCEHUSETTS: SINANER ASSOCIATION, 1985.
MLA-viite (9. p.)JONES RUSSEL. RESEARCH METHODS IN THE SOCIAL AND BEHAVIOROL SCIENCES. SINANER ASSOCIATION, 1985.
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