Spalding, J. L. (1903). Means and ends of education (4th ed.). A.C. McClurg.
Lua i Stíl Chicago (17ú heag.)Spalding, John Lancaster. Means and Ends of Education. 4th ed. Chicago: A.C. McClurg, 1903.
Lua MLA (8ú heag.)Spalding, John Lancaster. Means and Ends of Education. 4th ed. A.C. McClurg, 1903.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.