Fenton, N., & Worcester, D. A. (1928). An introduction to educational measurements. Ginn and Company.
Lua i Stíl Chicago (17ú heag.)Fenton, Norman, agus Dean Amory Worcester. An Introduction to Educational Measurements. Boston, New York [etc.]: Ginn and Company, 1928.
Lua MLA (8ú heag.)Fenton, Norman, agus Dean Amory Worcester. An Introduction to Educational Measurements. Ginn and Company, 1928.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.