Cita APA (7a ed.)

Kennedy, C., & Bolitho, R. (1984). English for specific purposes. MacMillan Press.

Cita Chicago Style (17a ed.)

Kennedy, Chris, y Rod Bolitho. English for Specific Purposes. London: MacMillan Press, 1984.

Cita MLA (9a ed.)

Kennedy, Chris, y Rod Bolitho. English for Specific Purposes. MacMillan Press, 1984.