Παραπομπή σε μορφή APA (7η εκδ.)

Foster, R. J. (1988). Celebration of discipline: The path to spiritual growth (Rev.ed.). HarperCollins.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. Rev.ed. New York: HarperCollins, 1988.

Παραπομπή σε μορφή MLA (9th εκδ.)

Foster, Richard J. Celebration of Discipline: The Path to Spiritual Growth. Rev.ed. HarperCollins, 1988.