APA način citiranja

Clark, C. (2012). A Profile of the Electric Power Industry: Facing the Challenges of the 21st Century. Business Expert Press.

Čikaški stil citiranja

Clark, Charles. A Profile of the Electric Power Industry: Facing the Challenges of the 21st Century. Business Expert Press, 2012.

MLA način citiranja

Clark, Charles. A Profile of the Electric Power Industry: Facing the Challenges of the 21st Century. Business Expert Press, 2012.