APA-čujuhus (7. p.)
ebrary, Inc, Rocco, A. M., & Levin, J. E. (2011). Focus on energy management. Nova Science Publishers.
Chicago-čujuhus (17. p.)
ebrary, Inc, Andrea M. Rocco, juo Joshua E. Levin. Focus on Energy Management. New York: Nova Science Publishers, 2011.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. Focus on Energy Management. Nova Science Publishers, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.