Graham, J. R., & Lilly, R. S. (1984). Psychological testing. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Graham, John R., agus Roy S. Lilly. Psychological Testing. Englewood Cliffs, N.J: Prentice-Hall, 1984.
Lua MLA (9ú heag.)Graham, John R., agus Roy S. Lilly. Psychological Testing. Prentice-Hall, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.