Lua APA (7ú heag.)
Cotton, H. (1999). Electrical technology (7th ed.). CBS Pub.
Lua i Stíl Chicago (17ú heag.)
Cotton, H. Electrical Technology. 7th ed. New Delhi: CBS Pub, 1999.
Lua MLA (9ú heag.)
Cotton, H. Electrical Technology. 7th ed. CBS Pub, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.