Citazione Stile APA (7a Edizione)

GURREY, P. (1964). Teaching english as a foreign language. E.L.B.S. and Longmans.

Citazione stile Chigago Style (17a edizione)

GURREY, P. Teaching English as a Foreign Language. London: E.L.B.S. and Longmans, 1964.

Citatione MLA (9a ed.)

GURREY, P. Teaching English as a Foreign Language. E.L.B.S. and Longmans, 1964.