Cita APA (7a ed.)

Mullen, N. D., & Brown, P. C. (1985). English for computer science: Answer book ([3rd. imp.].). Oxford University Press.

Cita Chicago Style (17a ed.)

Mullen, Norma D., y P. Charles Brown. English for Computer Science: Answer Book. [3rd. imp.]. Oxford: Oxford University Press, 1985.

Cita MLA (9a ed.)

Mullen, Norma D., y P. Charles Brown. English for Computer Science: Answer Book. [3rd. imp.]. Oxford University Press, 1985.