Lua APA (7ú heag.)

Alberta. Ministry of Energy, Alberta. Department of Energy, Alberta Energy and Utilities Board, & Albert Petroleum Marketing Commission. (2002). Investing in a sustainable private. Ministry of Energy.

Lua i Stíl Chicago (17ú heag.)

Alberta. Ministry of Energy, Alberta. Department of Energy, Alberta Energy and Utilities Board, agus Albert Petroleum Marketing Commission. Investing in a Sustainable Private. [Edmonton, Alberta]: Ministry of Energy, 2002.

Lua MLA (9ú heag.)

Alberta. Ministry of Energy, et al. Investing in a Sustainable Private. Ministry of Energy, 2002.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.