Kaplan, J. P. (1989). English grammar principles and facts. London: Prentice Hall.
Dyfyniad Arddull ChicagoKaplan, Jeffrey P. English Grammar Principles and Facts. London: Prentice Hall, 1989.
Dyfyniad MLAKaplan, Jeffrey P. English Grammar Principles and Facts. London: Prentice Hall, 1989.
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