PHILLIPS DONALD T. (1999). MARTIN LUTHER KING JUNIOR ON LEADERSHIP. WARNER BOOK.
芝加哥风格引文PHILLIPS DONALD T. MARTIN LUTHER KING JUNIOR ON LEADERSHIP. NEW YORK: WARNER BOOK, 1999.
MLA引文PHILLIPS DONALD T. MARTIN LUTHER KING JUNIOR ON LEADERSHIP. WARNER BOOK, 1999.
警告：这些引文格式不一定是100％准确.