APA-Zitierstil (7. Ausg.)

Close, R. A. (1987). English as a foreign language: Its constant grammatical problems (3. ed., 5. impr.). Allen & Unwin.

Chicago-Zitierstil (17. Ausg.)

Close, Reginald A. English as a Foreign Language: Its Constant Grammatical Problems. 3. ed., 5. impr. London [u.a.]: Allen & Unwin, 1987.

MLA-Zitierstil (9. Ausg.)

Close, Reginald A. English as a Foreign Language: Its Constant Grammatical Problems. 3. ed., 5. impr. Allen & Unwin, 1987.