Gaya APA

Gerrish, H, H., E., I, D, W. (1980). Electricity and electronics . Illinois: Illinois: Goodheart-Willcox; 1980.

Gaya MLA

Gerrish, Howard, H.., E., I., Dugger,, William. "Electricity and electronics". Illinois: Illinois: Goodheart-Willcox; 1980, 1980. Text.