Cita APA

Pettofrezzo, A. J., & Pettofrezzo, A. J. (1966). Vectors and their applications. Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Pettofrezzo, Anthony J., y Anthony J. Pettofrezzo. Vectors and Their Applications. Englewood Cliffs, N.J.: Prentice Hall, 1966.

Cita MLA

Pettofrezzo, Anthony J., y Anthony J. Pettofrezzo. Vectors and Their Applications. Englewood Cliffs, N.J.: Prentice Hall, 1966.