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.
Citação norma ChicagoAlberta. Ministry of Energy, Alberta. Department of Energy, Alberta Energy and Utilities Board, and Albert Petroleum Marketing Commission. Investing in a Sustainable Private. [Edmonton, Alberta]: Ministry of Energy, 2002.
Citação norma MLAAlberta. Ministry of Energy, et al. Investing in a Sustainable Private. Ministry of Energy, 2002.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.