Cita APA

Hutchinson, T., & Waters, A. (1987). English for specific purposes: A learning-centred approach (First published.). Cambridge ; New York, NY: Cambridge University Press.

Citación estilo Chicago

Hutchinson, Tom, y Alan Waters. English for Specific Purposes: A Learning-centred Approach. First published. Cambridge ; New York, NY: Cambridge University Press, 1987.

Cita MLA

Hutchinson, Tom, y Alan Waters. English for Specific Purposes: A Learning-centred Approach. First published. Cambridge ; New York, NY: Cambridge University Press, 1987.