Alexander, L. G. (1977). Practice and progress: An integrated course for pre-intermediate students. London: Longman.
Trích dẫn kiểu ChicagoAlexander, L. G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1977.
MLA引文Alexander, L. G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1977.
警告:這些引文格式不一定是100%准確.