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.
Цитирование в стиле Чикаго (17-е изд.)Alberta. Ministry of Energy, Alberta. Department of Energy, Alberta Energy and Utilities Board, и Albert Petroleum Marketing Commission. Investing in a Sustainable Private. [Edmonton, Alberta]: Ministry of Energy, 2002.
Цитирование MLA (9-е изд.)Alberta. Ministry of Energy, et al. Investing in a Sustainable Private. Ministry of Energy, 2002.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.