Fowler, W. S. (1989). Progressive Writing Skills. Hong Kong: Nelson.
Trích dẫn kiểu ChicagoFowler, W. S. Progressive Writing Skills. Hong Kong: Nelson, 1989.
MLA引文Fowler, W. S. Progressive Writing Skills. Hong Kong: Nelson, 1989.
警告：這些引文格式不一定是100％准確.