Association of Energy Engineers. (2001). E-Business: Energy & facility management. Fairmont Press ; Distributed by Prentice Hall PTR.
Chicago-čujuhus (17. p.)Association of Energy Engineers. E-Business: Energy & Facility Management. Lilburn, Ga. : Upper Saddle River, N.J.: Fairmont Press ; Distributed by Prentice Hall PTR, 2001.
MLA-čujuhus (9. p.)Association of Energy Engineers. E-Business: Energy & Facility Management. Fairmont Press ; Distributed by Prentice Hall PTR, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.