Gaya APA

Richter, Herbert P, Hartwell, Frederic P. (2011). Practical Electrical Wiring: Residential, Farm, Commercial & Industrial (21st ed). Wisconsin: Park Publishing.

Gaya Chicago

Richter, Herbert P, Hartwell, Frederic P. Practical Electrical Wiring: Residential, Farm, Commercial & Industrial. 21st ed Wisconsin: Park Publishing, 2011. Text.

Gaya MLA

Richter, Herbert P, Hartwell, Frederic P. Practical Electrical Wiring: Residential, Farm, Commercial & Industrial. 21st ed Wisconsin: Park Publishing, 2011. Text.

Gaya Turabian

Richter, Herbert P, Hartwell, Frederic P. Practical Electrical Wiring: Residential, Farm, Commercial & Industrial. 21st ed Wisconsin: Park Publishing, 2011. Print.