Hogben, L. (1963). Essential world English. New York: W.W. Norton & Company.
Trích dẫn kiểu ChicagoHogben, Lancelot. Essential World English. New York: W.W. Norton & Company, 1963.
MLA CitationHogben, Lancelot. Essential World English. New York: W.W. Norton & Company, 1963.
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