APA Edition Citation

Pettofrezzo Anthony J. & Hight, D. W. (1969). Number systems: Structure and properties.

Chicago Edition Citation

Pettofrezzo Anthony J. and Donald W. Hight. Number Systems: Structure and Properties. 1969.

MLA Edition Citation

Pettofrezzo Anthony J. and Donald W. Hight. Number Systems: Structure and Properties. 1969.

Warning: These citations may not always be 100% accurate.