Frasier, G. W. (1951). An introduction to the study of the education. Harper.
Lua i Stíl Chicago (17ú heag.)Frasier, George Willard. An Introduction to the Study of the Education. New York: Harper, 1951.
Lua MLA (9ú heag.)Frasier, George Willard. An Introduction to the Study of the Education. Harper, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.