Alexander, L. G. (1974). Developing skills: An integrated course for intermediate students (New Concept English). London: Longman.
استشهاد بنمط شيكاغوAlexander, L. G. Developing Skills: An Integrated Course for Intermediate Students (New Concept English). London: Longman, 1974.
MLA استشهادAlexander, L. G. Developing Skills: An Integrated Course for Intermediate Students (New Concept English). London: Longman, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.