Caldwell, I. S. (1959). The organizing principle in the curriculum of Christian education: Protestant trends.
Citace podle Chicago (17th ed.)Caldwell, Irene Smith. The Organizing Principle in the Curriculum of Christian Education: Protestant Trends. 1959.
Citace podle MLA (8th ed.)Caldwell, Irene Smith. The Organizing Principle in the Curriculum of Christian Education: Protestant Trends. 1959.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..