Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.