Lua APA (7ú heag.)
Ward, R. P. (1960). Introduction to electrical engineering (3rd ed.). prentice Hall.
Lua i Stíl Chicago (17ú heag.)
Ward, Robert P. Introduction to Electrical Engineering. 3rd ed. Englewood Cliffs, N.J. ; New Delhi: prentice Hall, 1960.
Lua MLA (9ú heag.)
Ward, Robert P. Introduction to Electrical Engineering. 3rd ed. prentice Hall, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.