Hopper, P. J. (1999). A short course in grammar: A course in the grammar of standard written English. New York: W. W. Norton.
Dyfyniad Arddull ChicagoHopper, Paul J. A Short Course in Grammar: A Course in the Grammar of Standard Written English. New York: W. W. Norton, 1999.
Dyfyniad MLAHopper, Paul J. A Short Course in Grammar: A Course in the Grammar of Standard Written English. New York: W. W. Norton, 1999.
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