APA
Nürnberger G., . (1989). Approximation by Spline Functions. Chennai: Springer.
Chicago
Nürnberger Günther, . 1989. Approximation by Spline Functions. Chennai: Springer.
Harvard
Nürnberger G., . (1989). Approximation by Spline Functions. Chennai: Springer.
MLA
Nürnberger Günther, . Approximation by Spline Functions. Chennai: Springer. 1989.