Cita APA

Ungrad, H., Winkler, W., & Wiszniewski, A. (1995). Protection techniques in electrical energy systems. New York: Marcel Dekker, Inc..

Citación estilo Chicago

Ungrad, Helmut, Wilibald Winkler, y Andrzej Wiszniewski. Protection Techniques in Electrical Energy Systems. New York: Marcel Dekker, Inc., 1995.

Cita MLA

Ungrad, Helmut, Wilibald Winkler, y Andrzej Wiszniewski. Protection Techniques in Electrical Energy Systems. New York: Marcel Dekker, Inc., 1995.