APA (7e ed.) Bronvermelding

Hornby, A. (1962). A guide to patterns & usage in english. O.U.P.

Chicago (17e ed.) Bronvermelding

Hornby, A. A Guide to Patterns & Usage in English. London: O.U.P, 1962.

MLA (9e ed.) Bronvermelding

Hornby, A. A Guide to Patterns & Usage in English. O.U.P, 1962.