Caldwell, I. S. (1959). The organizing principle in the curriculum of Christian education: Protestant trends.
Citación estilo ChicagoCaldwell, Irene Smith. The Organizing Principle in the Curriculum of Christian Education: Protestant Trends. 1959.
Cita MLACaldwell, Irene Smith. The Organizing Principle in the Curriculum of Christian Education: Protestant Trends. 1959.
Warning: These citations may not always be 100% accurate.