Cita APA (7th ed.)
Walsh, W. B. (1989). Tests and measurements (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)
Walsh, W. Bruce. Tests and Measurements. 4th ed. Englewood Cliffs: Prentice Hall, 1989.
Cita MLA (9th ed.)
Walsh, W. Bruce. Tests and Measurements. 4th ed. Prentice Hall, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.