(2013). Electrical principles and practices: Instructor's resource guide (Fourth edition.). American Technical Publishers.
Lua i Stíl Chicago (17ú heag.)Electrical Principles and Practices: Instructor's Resource Guide. Fourth edition. Orland Park, Illinois: American Technical Publishers, 2013.
Lua MLA (9ú heag.)Electrical Principles and Practices: Instructor's Resource Guide. Fourth edition. American Technical Publishers, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.