Gaya APA

Mullin, R, C., Simmons, P. (2018). Electrical Wiring Presidental Based on The 2017 National Electrical Code 19th edition (nineteenth edition). Boston: Cengage Learning.

Gaya MLA

Mullin, Ray, C.., Simmons, Phil. "Electrical Wiring Presidental Based on The 2017 National Electrical Code 19th edition". nineteenth edition Boston: Cengage Learning, 2018. Text.