APA-Zitierstil (7. Ausg.)

Shapiro, H. S. (1969). Smoothing and approximation of functions. van Nostrand.

Chicago-Zitierstil (17. Ausg.)

Shapiro, Harold S. Smoothing and Approximation of Functions. New York: van Nostrand, 1969.

MLA-Zitierstil (9. Ausg.)

Shapiro, Harold S. Smoothing and Approximation of Functions. van Nostrand, 1969.