MacKay, R., & Palmer, J. D. (1981). Languages for specific purposes: Program design and evaluation. Newbury House.
Cita Chicago Style (17a ed.)MacKay, Ronald, y Joe Darwin Palmer. Languages for Specific Purposes: Program Design and Evaluation. Rowley, Massachusetts [etc.]: Newbury House, 1981.
Cita MLA (9a ed.)MacKay, Ronald, y Joe Darwin Palmer. Languages for Specific Purposes: Program Design and Evaluation. Newbury House, 1981.
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