ALLEN, W. S. (1986). Living english structure for schools. Kanisius.
芝加哥风格引文ALLEN, W. Stannard. Living English Structure for Schools. Yogyakarta: Kanisius, 1986.
MLA引文ALLEN, W. Stannard. Living English Structure for Schools. Kanisius, 1986.
警告：这些引文格式不一定是100％准确.