APA-viite (7. p.)
ebrary, Inc. (2011). A practical guide to energy management of facilities and utilities. Energywise.
Chicago-viite (17. p.)
ebrary, Inc. A Practical Guide to Energy Management of Facilities and Utilities. London: Energywise, 2011.
MLA-viite (9. p.)
ebrary, Inc. A Practical Guide to Energy Management of Facilities and Utilities. Energywise, 2011.
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