APA ציטוט

Alexander, L. (1991). New Concept English: First Things First. London: Longman.

Trích dẫn kiểu Chicago

Alexander, L.g. New Concept English: First Things First. London: Longman, 1991.

ציטוט MLA

Alexander, L.g. New Concept English: First Things First. London: Longman, 1991.