Lua APA (7ú heag.)
ebrary, Inc, Rocco, A. M., & Levin, J. E. (2011). Focus on energy management. Nova Science Publishers.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Andrea M. Rocco, agus Joshua E. Levin. Focus on Energy Management. New York: Nova Science Publishers, 2011.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Focus on Energy Management. Nova Science Publishers, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.