APA-Zitierstil (7. Ausg.)

Alexander, L. G. (1980). Practice and progress: Teacher's book. An integrated course for pre-intermediate students. Longman Group.

Chicago-Zitierstil (17. Ausg.)

Alexander, L. G. Practice and Progress: Teacher's Book. An Integrated Course for Pre-intermediate Students. London: Longman Group, 1980.

MLA-Zitierstil (9. Ausg.)

Alexander, L. G. Practice and Progress: Teacher's Book. An Integrated Course for Pre-intermediate Students. Longman Group, 1980.