Thomas, L. G. (1961). Perspective on teaching: An introduction to public education. Prentice-Hall.
Chicago-referens (17:e uppl.)Thomas, Lawrence Gregg. Perspective on Teaching: An Introduction to Public Education. Englewood Cliffs, N. J: Prentice-Hall, 1961.
MLA-referens (9:e uppl.)Thomas, Lawrence Gregg. Perspective on Teaching: An Introduction to Public Education. Prentice-Hall, 1961.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.