APA (7e ed.) Bronvermelding

Chapman, L. (1974). English grammar and exercises: Book one. Longman group.

Chicago (17e ed.) Bronvermelding

Chapman, L.R.H. English Grammar and Exercises: Book One. London: Longman group, 1974.

MLA (9e ed.) Bronvermelding

Chapman, L.R.H. English Grammar and Exercises: Book One. Longman group, 1974.