APA (7e ed.) Bronvermelding

Gartside, L. (1977). English for business studies: a practical: Course for use in secondary schools and colleges. Macdonald.

Chicago (17e ed.) Bronvermelding

Gartside, L. English for Business Studies: A Practical: Course for Use in Secondary Schools and Colleges. Estover: Macdonald, 1977.

MLA (9e ed.) Bronvermelding

Gartside, L. English for Business Studies: A Practical: Course for Use in Secondary Schools and Colleges. Macdonald, 1977.