Cita APA (7th ed.)

Schempp, W., & Zeller, K. (1979). Multivariate approximation theory: Proceedings of the Conference. Birkhauser.

Cita Chicago (17th ed.)

Schempp, Walter, i Karl Zeller. Multivariate Approximation Theory: Proceedings of the Conference. Basilea: Birkhauser, 1979.

Cita MLA (9th ed.)

Schempp, Walter, i Karl Zeller. Multivariate Approximation Theory: Proceedings of the Conference. Birkhauser, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.