Aelred, v. R., & Laker, M. E. (1977). Spiritual friendship. Cistercian fathers series.
Chicago Style (17th ed.) CitationAelred, von Rievaulx, and Mary Eugenia Laker. "Spiritual Friendship." Cistercian Fathers Series 1977.
MLA引文Aelred, von Rievaulx, and Mary Eugenia Laker. "Spiritual Friendship." Cistercian Fathers Series, 1977.
警告:這些引文格式不一定是100%准確.