Knight, S. A. (1978). Electrical principles for technicians. Butterworths.
Čikaški stil citiranjaKnight, S A. Electrical Principles for Technicians. London: Butterworths, 1978.
MLA način citiranjaKnight, S A. Electrical Principles for Technicians. Butterworths, 1978.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.