Butler, J. D. (1957). Four philosophies and their practice in education and religion (Rev. ed.). Harper.
Citación estilo ChicagoButler, James Donald. Four Philosophies and Their Practice in Education and Religion. Rev. ed. New York: Harper, 1957.
Cita MLAButler, James Donald. Four Philosophies and Their Practice in Education and Religion. Rev. ed. Harper, 1957.
Warning: These citations may not always be 100% accurate.