Cita APA (7a ed.)
Hutchinson, T., & Waters, A. (1991). English for Technical Communication (9.Ed.). Longman Group UK.
Cita Chicago Style (17a ed.)
Hutchinson, Tom, y Alan Waters. English for Technical Communication. 9.Ed. Essex: Longman Group UK, 1991.
Cita MLA (9a ed.)
Hutchinson, Tom, y Alan Waters. English for Technical Communication. 9.Ed. Longman Group UK, 1991.
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