Westfall, J. (1991). Coloring outside the lines: Discipleship for the "undisciplined". HarperSanFrancisco.
Chicago Style (17. basım) AtıfWestfall, John. Coloring Outside the Lines: Discipleship for the "Undisciplined". [San Francisco]: HarperSanFrancisco, 1991.
MLA (8th ed.) AtıfWestfall, John. Coloring Outside the Lines: Discipleship for the "Undisciplined". HarperSanFrancisco, 1991.
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