Wheeler, R. E. (1969). Modern mathematics: An elementary approach. Belmont, California: Brooks/Cole.
Trích dẫn kiểu ChicagoWheeler, Ruric E. Modern Mathematics: An Elementary Approach. Belmont, California: Brooks/Cole, 1969.
Deismireacht MLAWheeler, Ruric E. Modern Mathematics: An Elementary Approach. Belmont, California: Brooks/Cole, 1969.
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