APA-Zitierstil (7. Ausg.)

Alexander, L. G. (1991). Longman english grammar practice: For intermediate students (1. ed., 4. impr.). Longman.

Chicago-Zitierstil (17. Ausg.)

Alexander, Louis George. Longman English Grammar Practice: For Intermediate Students. 1. ed., 4. impr. Harlow, Essex: Longman, 1991.

MLA-Zitierstil (9. Ausg.)

Alexander, Louis George. Longman English Grammar Practice: For Intermediate Students. 1. ed., 4. impr. Longman, 1991.