Chism. 30-Day Journey with Martin Luther King Jr. Augsburg Fortress Publishers.
芝加哥风格引文Chism. 30-Day Journey with Martin Luther King Jr. Augsburg Fortress Publishers.
MLA引文Chism. 30-Day Journey with Martin Luther King Jr. Augsburg Fortress Publishers.
警告：这些引文格式不一定是100％准确.