APA引文

Alexander, L. G. (1974). Developing skills: An integrated course for intermediate students (New Concept English). London: Longman.

Trích dẫn kiểu Chicago

Alexander, L. G. Developing Skills: An Integrated Course for Intermediate Students (New Concept English). London: Longman, 1974.

MLA引文

Alexander, L. G. Developing Skills: An Integrated Course for Intermediate Students (New Concept English). London: Longman, 1974.

警告：这些引文格式不一定是100％准确.