Wajnryb, R., & Ruth Wajnryb. (1990). Grammar Dictation. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoWajnryb, Ruth, và Ruth Wajnryb. Grammar Dictation. Oxford: Oxford University Press, 1990.
MLA CitationWajnryb, Ruth, và Ruth Wajnryb. Grammar Dictation. Oxford: Oxford University Press, 1990.
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