Tohutoro APA (7th ed.)
Foster, R. J. (1988). Celebration of discipline: The path to spiritual growth (Rev.ed.). HarperCollins.
Tohutoru Kātū Chicago (17th ed.)
Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. Rev.ed. New York: HarperCollins, 1988.
Tohutoro MLA (9th ed.)
Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. Rev.ed. HarperCollins, 1988.
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