Cita APA (7th ed.)
Ziemer, W. P. (1989). Weakly differentiable functions: Sobolev spaces and functions of bounded variation. Springer-Verlag.
Cita Chicago (17th ed.)
Ziemer, William P. Weakly Differentiable Functions: Sobolev Spaces and Functions of Bounded Variation. New York: Springer-Verlag, 1989.
Cita MLA (9th ed.)
Ziemer, William P. Weakly Differentiable Functions: Sobolev Spaces and Functions of Bounded Variation. Springer-Verlag, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.