Ryan, H. (1989). SF6 Switchgear. Peter Peregrinus.
Chicago Style (17th ed.) CitationRyan, H.M. SF6 Switchgear. Peter Peregrinus, 1989.
MLA (8th ed.) CitationRyan, H.M. SF6 Switchgear. Peter Peregrinus, 1989.
Warning: These citations may not always be 100% accurate.