Cita APA

Pettofrezzo, A. J. (1974). Elements of finite mathematics.

Citación estilo Chicago

Pettofrezzo, A J. Elements of Finite Mathematics. Belmont, Wardswrth Publishing, 1974.

Cita MLA

Pettofrezzo, A J. Elements of Finite Mathematics. 1974.

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