Citazione Stile APA (7a Edizione)

Kienel, D. A. (1971). The philosophy of christian school education (Rev ed.). Christian heritage collage.

Citazione stile Chigago Style (17a edizione)

Kienel, Dr.Paul A. The Philosophy of Christian School Education. Rev ed. California: Christian heritage collage, 1971.

Citatione MLA (9a ed.)

Kienel, Dr.Paul A. The Philosophy of Christian School Education. Rev ed. Christian heritage collage, 1971.