Gaya APA

Gers, J, M., Holmes, E, J. (2004). Protection of electricity distribution networks (2nd ed). London: The Institution of Electrial Egineers.

Gaya MLA

Gers, Juan, M.., Holmes, Edward, J.. "Protection of electricity distribution networks". 2nd ed London: The Institution of Electrial Egineers, 2004. Printed Book.