APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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