Grubler, A., & Fisk, D. (2013). Energizing sustainable cities: Assessing urban energy. Earthscan.
Lua i Stíl Chicago (17ú heag.)Grubler, Arnulf, agus David Fisk. Energizing Sustainable Cities: Assessing Urban Energy. London: Earthscan, 2013.
Lua MLA (9ú heag.)Grubler, Arnulf, agus David Fisk. Energizing Sustainable Cities: Assessing Urban Energy. Earthscan, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.