Cita APA (7th ed.)

Wermer, J. (1981). Potential theory (2a. ed.). Springer-Verlag.

Cita Chicago (17th ed.)

Wermer, John. Potential Theory. 2a. ed. Berlín: Springer-Verlag, 1981.

Cita MLA (9th ed.)

Wermer, John. Potential Theory. 2a. ed. Springer-Verlag, 1981.