Cita APA (7a ed.)

Ryan, H. M., & Jones, G. R. (1989). SF6 switchgear. Peter Peregrinus on behalf of the Institution of Electrical Engineers.

Cita Chicago Style (17a ed.)

Ryan, H. M., y G. R. Jones. SF6 Switchgear. London: Peter Peregrinus on behalf of the Institution of Electrical Engineers, 1989.

Cita MLA (8a ed.)

Ryan, H. M., y G. R. Jones. SF6 Switchgear. Peter Peregrinus on behalf of the Institution of Electrical Engineers, 1989.