Walsh, W. B., & Betz, N. E. (1995). Tests and assessment (3rd ed.). Prentice Hall.
Chicago Style aipamenaWalsh, W. Bruce, and Nancy E. Betz. Tests and Assessment. 3rd ed. Englewood Cliffs, N.J: Prentice Hall, 1995.
MLA aipamenaWalsh, W. Bruce, and Nancy E. Betz. Tests and Assessment. 3rd ed. Prentice Hall, 1995.
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