Citazione APA

Caldwell, I. S. (1959). The organizing principle in the curriculum of Christian education: Protestant trends.

Stile di citazione Chicago

Caldwell, Irene Smith. The Organizing Principle in the Curriculum of Christian Education: Protestant Trends. 1959.

Citazione MLA

Caldwell, Irene Smith. The Organizing Principle in the Curriculum of Christian Education: Protestant Trends. 1959.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.