APA-čujuhus (7. p.)
ebrary, Inc, & Spadoni, G. (2009). Energy conservation: New research. Nova Science Publishers.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Giacomo Spadoni. Energy Conservation: New Research. New York: Nova Science Publishers, 2009.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Giacomo Spadoni. Energy Conservation: New Research. Nova Science Publishers, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.