Dyfyniad APA

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.

Dyfyniad Arddull Chicago

Alberta. 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.

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.