Παραπομπή σε μορφή APA (7η εκδ.)

Ballas, R. G. (2007). Piezoelectric Multilayer Beam Bending Actuators: Static and Dynamic Behavior and Aspects of Sensor Integration. Springer-Verlag Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ballas, Rodiger G. Piezoelectric Multilayer Beam Bending Actuators: Static and Dynamic Behavior and Aspects of Sensor Integration. Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ballas, Rodiger G. Piezoelectric Multilayer Beam Bending Actuators: Static and Dynamic Behavior and Aspects of Sensor Integration. Springer-Verlag Berlin Heidelberg, 2007.