Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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