English-Teaching Information Centre (Great Britain). (1975). English for special purposes (Rev. ed.). English-Teaching Information Centre, British Council.
Citação do estilo Chicago (17ª ed.)English-Teaching Information Centre (Great Britain). English for Special Purposes. Rev. ed. Lond.: English-Teaching Information Centre, British Council, 1975.
Citação MLA (8ª ed.)English-Teaching Information Centre (Great Britain). English for Special Purposes. Rev. ed. English-Teaching Information Centre, British Council, 1975.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.