Hopkins, K. D., & Stanley, J. C. (1990). Educational and psychological measurement and evaluation (7th ed.). Prentice Hall.
Čikaški stil citiranja (17. izdanje)Hopkins, Kenneth D., i Julian C. Stanley. Educational and Psychological Measurement and Evaluation. 7th ed. Englewood Cliffs, N.J: Prentice Hall, 1990.
MLA način citiranja (9. izdanje)Hopkins, Kenneth D., i Julian C. Stanley. Educational and Psychological Measurement and Evaluation. 7th ed. Prentice Hall, 1990.
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