APA-referens (7:e uppl.)

Close, R. A. (1962). English as a foreign language: Grammar and syntax for teachers and advanced students. Allen & Unwin.

Chicago-referens (17:e uppl.)

Close, R. A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. London: Allen & Unwin, 1962.

MLA-referens (9:e uppl.)

Close, R. A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. Allen & Unwin, 1962.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.