APA (7. basım) Alıntı

PETTOFREZZO, A. J. (1969). Number systems ; structure and: Properties. Scott, Foresman.

Chicago Style (17. basım) Atıf

PETTOFREZZO, Anthony J. Number Systems ; Structure and: Properties. Glenview, Ill: Scott, Foresman, 1969.

MLA (9th ed.) Atıf

PETTOFREZZO, Anthony J. Number Systems ; Structure and: Properties. Scott, Foresman, 1969.