APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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