APA-referens (7:e uppl.)
ebrary, Inc. (2011). A practical guide to energy management of facilities and utilities. Energywise.
Chicago-referens (17:e uppl.)
ebrary, Inc. A Practical Guide to Energy Management of Facilities and Utilities. London: Energywise, 2011.
MLA-referens (9:e uppl.)
ebrary, Inc. A Practical Guide to Energy Management of Facilities and Utilities. Energywise, 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.