Palmer, P. J. (1993). To know as we are known: Education as a spiritual journey. Harper.
Chicago-viite (17. p.)Palmer, Parker J. To Know as We Are Known: Education as a Spiritual Journey. New York: Harper, 1993.
MLA-viite (9. p.)Palmer, Parker J. To Know as We Are Known: Education as a Spiritual Journey. Harper, 1993.
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