Gaya APA

Swanson, C, P., O`Riley, R, P. (2002). Electrical grounding: bringing grounding back to earth . New York: New York: Thompson Learning, 2002.

Gaya MLA

Swanson, Carl, P.., O`Riley, Ronald, P. "Electrical grounding: bringing grounding back to earth". New York: New York: Thompson Learning, 2002, 2002. Text.