Lua APA (7ú heag.)
Walsh, W. B. (1989). Tests and measurements (4th ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)
Walsh, W. Bruce. Tests and Measurements. 4th ed. Englewood Cliffs: Prentice Hall, 1989.
Lua MLA (9ú heag.)
Walsh, W. Bruce. Tests and Measurements. 4th ed. Prentice Hall, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.