Cita APA (7th ed.)
Cotton, H. (1999). Electrical technology (7th ed.). CBS Pub.
Cita Chicago (17th ed.)
Cotton, H. Electrical Technology. 7th ed. New Delhi: CBS Pub, 1999.
Cita MLA (9th ed.)
Cotton, H. Electrical Technology. 7th ed. CBS Pub, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.