APA-Zitierstil (7. Ausg.)

Lock, G. (1996). Functional English grammar: An introduction for second language teachers (2. print.). Cambridge Univ. Press.

Chicago-Zitierstil (17. Ausg.)

Lock, Graham. Functional English Grammar: An Introduction for Second Language Teachers. 2. print. Cambridge [u.a.]: Cambridge Univ. Press, 1996.

MLA-Zitierstil (9. Ausg.)

Lock, Graham. Functional English Grammar: An Introduction for Second Language Teachers. 2. print. Cambridge Univ. Press, 1996.