Knight, G. R. (1980). Philosophy and Education: An introduction in christian perspective (primera edición.). Andrews University Press.
Lua i Stíl Chicago (17ú heag.)Knight, George R. Philosophy and Education: An Introduction in Christian Perspective. primera edición. Berrien Springs, Michigan: Andrews University Press, 1980.
Lua MLA (9ú heag.)Knight, George R. Philosophy and Education: An Introduction in Christian Perspective. primera edición. Andrews University Press, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.