Seip, G. G. [. (1979). Electrical installations handbook. Heyden.
Chicago Style aipamenaSeip, Gunter G. [ed.]. Electrical Installations Handbook. London: Heyden, 1979.
MLA aipamenaSeip, Gunter G. [ed.]. Electrical Installations Handbook. Heyden, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.