Ahlberg, J., & Nilson, E. W. J. (1967). Theory of Splines and Their Applications. Academic Press.
Chicago Style aipamenaAhlberg, J.H, and EN Walsh. J.L Nilson. Theory of Splines and Their Applications. Orlands: Academic Press, 1967.
MLA aipamenaAhlberg, J.H, and EN Walsh. J.L Nilson. Theory of Splines and Their Applications. Academic Press, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.