Ricketts, J. (1995). Competitive energy management & environmental technologies. Liburn, GA.: Fairmont Press, Inc..
Παραπομπή Chicago StyleRicketts, Jana. Competitive Energy Management & Environmental Technologies. Liburn, GA.: Fairmont Press, Inc., 1995.
Παραπομπή MLARicketts, Jana. Competitive Energy Management & Environmental Technologies. Liburn, GA.: Fairmont Press, Inc., 1995.
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