Cita APA (7th ed.)

Gurrey, P. (1955). Teaching english as a foreign language. Longmans.

Cita Chicago (17th ed.)

Gurrey, P. Teaching English as a Foreign Language. Londres: Longmans, 1955.

Cita MLA (9th ed.)

Gurrey, P. Teaching English as a Foreign Language. Longmans, 1955.