James H McGillivray. (1962). People at work: Readíng with drills and exercises for Beginners in English. New York: American Book.
Citación estilo ChicagoJames H McGillivray. People At Work: Readíng With Drills and Exercises for Beginners in English. New York: American Book, 1962.
Cita MLAJames H McGillivray. People At Work: Readíng With Drills and Exercises for Beginners in English. New York: American Book, 1962.
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