Parker, F. D. (1966). The structure of number systems. Prentice-Hall.
Dyfyniad Arddull ChicagoParker, Francis D. The Structure of Number Systems. Englewood Cliffs, N.J: Prentice-Hall, 1966.
Dyfyniad MLAParker, Francis D. The Structure of Number Systems. Prentice-Hall, 1966.
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