Mueller, F. J. (1964). Arithmetic: Its structure and concepts. Englewood Cliffs, N. J.: Prentice-Hall.
Trích dẫn kiểu ChicagoMueller, Francis J. Arithmetic: Its Structure and Concepts. Englewood Cliffs, N. J.: Prentice-Hall, 1964.
Deismireacht MLAMueller, Francis J. Arithmetic: Its Structure and Concepts. Englewood Cliffs, N. J.: Prentice-Hall, 1964.
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