Kienel, D. A. (1971). The philosophy of christian school education (Rev ed.). Christian heritage collage.
芝加哥风格引文Kienel, Dr.Paul A. The Philosophy of Christian School Education. Rev ed. California: Christian heritage collage, 1971.
MLA引文Kienel, Dr.Paul A. The Philosophy of Christian School Education. Rev ed. Christian heritage collage, 1971.
警告：这些引文格式不一定是100％准确.