Παραπομπή APA

Hummel, R. E. (1985). Electronic properties of materials: An introduction for engineers. Springer-Verlag.

Παραπομπή Chicago Style

Hummel, Rolf E. Electronic Properties of Materials: An Introduction for Engineers. Berlin: Springer-Verlag, 1985.

Παραπομπή MLA

Hummel, Rolf E. Electronic Properties of Materials: An Introduction for Engineers. Springer-Verlag, 1985.