Lynch, B. K., Long, M. H., & Richards, J. C. (1996). Languague program evaluation: Theory and practice. New York: Cambridge.
Citación estilo ChicagoLynch, Brian K., Michel H. Long, and Jack C. Richards. Languague Program Evaluation: Theory and Practice. New York: Cambridge, 1996.
Cita MLALynch, Brian K., Michel H. Long, and Jack C. Richards. Languague Program Evaluation: Theory and Practice. New York: Cambridge, 1996.
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