Citazione Stile APA (7a Edizione)

PETTOFREZZO, A. J. (1966). Vectors and their applications. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

PETTOFREZZO, Authony J. Vectors and Their Applications. New Jersey: Prentice-Hall, 1966.

Citatione MLA (9a ed.)

PETTOFREZZO, Authony J. Vectors and Their Applications. Prentice-Hall, 1966.