PETTOFREZZO, A. J. (1969). Number systems ; structure and: Properties. Scott, Foresman.
Citación estilo ChicagoPETTOFREZZO, Anthony J. Number Systems ; Structure and: Properties. Glenview, Ill: Scott, Foresman, 1969.
Cita MLAPETTOFREZZO, Anthony J. Number Systems ; Structure and: Properties. Scott, Foresman, 1969.
Warning: These citations may not always be 100% accurate.