Foran, T. G. (1926). The constancy of the intelligence quotient: A review. Catholic education press.
Lua i Stíl Chicago (17ú heag.)Foran, Thomas George. The Constancy of the Intelligence Quotient: A Review. Washington, D. C.: Catholic education press, 1926.
Lua MLA (8ú heag.)Foran, Thomas George. The Constancy of the Intelligence Quotient: A Review. Catholic education press, 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.