APA (7th ed.) Zitazioa
Walsh, W. B. (1989). Tests and measurements (4th ed.). Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Walsh, W. Bruce. Tests and Measurements. 4th ed. Englewood Cliffs: Prentice Hall, 1989.
MLA (9th ed.) Zitazioa
Walsh, W. Bruce. Tests and Measurements. 4th ed. Prentice Hall, 1989.
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