Lua APA (7ú heag.)
Ungrad, H., Winkler, W., & Wiszniewski, A. (1995). Protection techniques in electrical energy systems. M. Dekker.
Lua i Stíl Chicago (17ú heag.)
Ungrad, H., W. Winkler, agus A. Wiszniewski. Protection Techniques in Electrical Energy Systems. New York: M. Dekker, 1995.
Lua MLA (9ú heag.)
Ungrad, H., et al. Protection Techniques in Electrical Energy Systems. M. Dekker, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.