APA-Zitierstil (7. Ausg.)

Alexander, L. G., & Kingsbury, R. V. (1975). Mainline: Skills A : students' book (New. imp.). Longman.

Chicago-Zitierstil (17. Ausg.)

Alexander, L. G., und Roy,. Vincent Kingsbury. Mainline: Skills A : Students' Book. New. imp. London: Longman, 1975.

MLA-Zitierstil (9. Ausg.)

Alexander, L. G., und Roy,. Vincent Kingsbury. Mainline: Skills A : Students' Book. New. imp. Longman, 1975.