Grover, C. C. (1961). New practice readers; T7: Book G. New York: McGraw-Hill.
Citación estilo ChicagoGrover, Charles C. New Practice Readers; T7: Book G. New York: McGraw-Hill, 1961.
Cita MLAGrover, Charles C. New Practice Readers; T7: Book G. New York: McGraw-Hill, 1961.
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