Cita APA (7a ed.)
Walsh, W. B. (1989). Tests and measurements (4th ed.). Prentice Hall.
Cita Chicago Style (17a ed.)
Walsh, W. Bruce. Tests and Measurements. 4th ed. Englewood Cliffs: Prentice Hall, 1989.
Cita MLA (9a ed.)
Walsh, W. Bruce. Tests and Measurements. 4th ed. Prentice Hall, 1989.
Precaución: Estas citas no son 100% exactas.