APA-referens (7:e uppl.)

OFOREH, E. C. (2008). Installation and measurement of electrical works in buildings. : Cosines, Publishers.

Chicago-referens (17:e uppl.)

OFOREH, Emmanuel C. Installation and Measurement of Electrical Works in Buildings. : Cosines, Publishers, 2008.

MLA-referens (9:e uppl.)

OFOREH, Emmanuel C. Installation and Measurement of Electrical Works in Buildings. : Cosines, Publishers, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.