Clarke, R. F. (1955). Humility: Thirty short meditations. Catholic Truth Society.
Chicago Style (17th ed.) CitationClarke, Richard F. Humility: Thirty Short Meditations. London: Catholic Truth Society, 1955.
MLA引文Clarke, Richard F. Humility: Thirty Short Meditations. Catholic Truth Society, 1955.
警告:這些引文格式不一定是100%准確.