Cita APA

Wales, H. G., & Abrams, S. (1977). Special English for business. New York, New York: Collier Macmillan.

Citación estilo Chicago

Wales, Hugh G., y Sharon Abrams. Special English for Business. New York, New York: Collier Macmillan, 1977.

Cita MLA

Wales, Hugh G., y Sharon Abrams. Special English for Business. New York, New York: Collier Macmillan, 1977.