Master, P., & Peter Master. (1995). Systems in english grammar: An introduction for language teachers. Englewood Cliffs, NJ: Prentice Hall Regents.
Trích dẫn kiểu ChicagoMaster, Peter, và Peter Master. Systems in English Grammar: An Introduction for Language Teachers. Englewood Cliffs, NJ: Prentice Hall Regents, 1995.
Deismireacht MLAMaster, Peter, và Peter Master. Systems in English Grammar: An Introduction for Language Teachers. Englewood Cliffs, NJ: Prentice Hall Regents, 1995.
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