Tugwell, S. (1984). Ways of imperfection: An exploration of Christian spirituality. Darton, Longman and Todd.
芝加哥风格引文Tugwell, Simon. Ways of Imperfection: An Exploration of Christian Spirituality. London: Darton, Longman and Todd, 1984.
MLA引文Tugwell, Simon. Ways of Imperfection: An Exploration of Christian Spirituality. Darton, Longman and Todd, 1984.
警告：这些引文格式不一定是100％准确.