COABY, P. C. B. (2020). Methods in behavioral research. McGraw Hill Education.
Čikaški stil citiranja (17. izdanje)COABY, Paul C. Bates. Methods in Behavioral Research. McGraw Hill Education, 2020.
MLA način citiranja (9. izdanje)COABY, Paul C. Bates. Methods in Behavioral Research. McGraw Hill Education, 2020.
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