Delany, S. P., & Grafton, C. C. (1906). Difficulties of faith. The Young Churchman Co..
Chicago Style (17. basım) AtıfDelany, Selden Peabody, ve Charles C. Grafton. Difficulties of Faith. Milwaukee, Wis.: The Young Churchman Co., 1906.
MLA (8th ed.) AtıfDelany, Selden Peabody, ve Charles C. Grafton. Difficulties of Faith. The Young Churchman Co., 1906.
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