Palmer, P. J. (1971). To know as we are known: Education as a spiritual journey. Harper Collins.
芝加哥风格引文Palmer, Parker J. To Know as We Are Known: Education as a Spiritual Journey. New York: Harper Collins, 1971.
MLA引文Palmer, Parker J. To Know as We Are Known: Education as a Spiritual Journey. Harper Collins, 1971.
警告：这些引文格式不一定是100％准确.