ALLEN , W. (1985). LIVING ENG. STRUCTURE FOR SCHOOLS. ORIENT LONGMAN.
芝加哥风格引文ALLEN , W.S. LIVING ENG. STRUCTURE FOR SCHOOLS. BOMBAY: ORIENT LONGMAN, 1985.
MLA引文ALLEN , W.S. LIVING ENG. STRUCTURE FOR SCHOOLS. ORIENT LONGMAN, 1985.
警告：这些引文格式不一定是100％准确.