Gaya APA

Winfield, J, C, M, C, D, K, N, A. (2012). "Electrical Safety Handbook| (Fourth Edition). New York: McGraw-Hill Education.

Gaya MLA

Winfield, John, Cadick,, Mary, Capelli-Schellpfeffer,, Dennis, K., Neitzel,, Al. ""Electrical Safety Handbook|". Fourth Edition New York: McGraw-Hill Education, 2012. book.