APA (7th ed.) Zitazioa
Hornbeck, R. W. (1975). Numerical Methods. Prentice-Hall.
Chicago Style (17th ed.) Zitazioa
Hornbeck, Robert W. Numerical Methods. New Jersey: Prentice-Hall, 1975.
MLA (9th ed.) Zitazioa
Hornbeck, Robert W. Numerical Methods. Prentice-Hall, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.