Close, R. A. (1982). English as a foreign language: Its constant grammatical problems (3.ed., reprinted.). Allen & Unwin.
Chicago-Zitierstil (17. Ausg.)Close, Reginald A. English as a Foreign Language: Its Constant Grammatical Problems. 3.ed., reprinted. London: Allen & Unwin, 1982.
MLA-Zitierstil (9. Ausg.)Close, Reginald A. English as a Foreign Language: Its Constant Grammatical Problems. 3.ed., reprinted. Allen & Unwin, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.