Close, R. A. (1971). The new English grammar: Lessons in English as a foreign language. More lessons in English as a foreign language. Allen & Unwin.
Chicago-Zitierstil (17. Ausg.)Close, Reginald A. The New English Grammar: Lessons in English as a Foreign Language. More Lessons in English as a Foreign Language. London: Allen & Unwin, 1971.
MLA-Zitierstil (9. Ausg.)Close, Reginald A. The New English Grammar: Lessons in English as a Foreign Language. More Lessons in English as a Foreign Language. Allen & Unwin, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.