APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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