Graham, M. (1979). Modern elementary mathematics. New York: Harcourt Brace Jovanovich.
Trích dẫn kiểu ChicagoGraham, Malcolm. Modern Elementary Mathematics. New York: Harcourt Brace Jovanovich, 1979.
Deismireacht MLAGraham, Malcolm. Modern Elementary Mathematics. New York: Harcourt Brace Jovanovich, 1979.
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