ebrary, Inc, & Williams, A. R. (2010). Federal energy management and government efficiency goals. Nova Science Publishers, Inc..
Citace podle Chicago (17th ed.)ebrary, Inc, a Amelia R. Williams. Federal Energy Management and Government Efficiency Goals. New York: Nova Science Publishers, Inc., 2010.
Citace podle MLA (9th ed.)ebrary, Inc, a Amelia R. Williams. Federal Energy Management and Government Efficiency Goals. Nova Science Publishers, Inc., 2010.
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