Bobko, P. (1995). Correlation and regression: Principles and applications for. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)Bobko, Philip. Correlation and Regression: Principles and Applications for. New York: McGraw-Hill, 1995.
MLA način citiranja (9. izdanje)Bobko, Philip. Correlation and Regression: Principles and Applications for. McGraw-Hill, 1995.
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