APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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