APA-referens

Ahlberg, J., & Nilson, E. W. J. (1967). Theory of Splines and Their Applications. Academic Press.

Chicago-stil citat

Ahlberg, J.H, och EN Walsh. J.L Nilson. Theory of Splines and Their Applications. Orlands: Academic Press, 1967.

MLA-referens

Ahlberg, J.H, och EN Walsh. J.L Nilson. Theory of Splines and Their Applications. Academic Press, 1967.