Cita APA (7th ed.)

GURREY, P. (1955). Teaching English as a foreign language. Longman.

Cita Chicago (17th ed.)

GURREY, P. Teaching English as a Foreign Language. London: Longman, 1955.

Cita MLA (9th ed.)

GURREY, P. Teaching English as a Foreign Language. Longman, 1955.