Close, R. A. (1974). English as a foreign language: Grammar and syntax for teachers and advanced students (6.impr.). Allen & Unwin.
Chicago-Zitierstil (17. Ausg.)Close, Reginald A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. 6.impr. London: Allen & Unwin, 1974.
MLA-Zitierstil (9. Ausg.)Close, Reginald A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. 6.impr. Allen & Unwin, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.