APA引文

European Commission & Energy in Europe DG. (2000). 1999 - Annual Energy Review: Energy in Europe. European Communities.

Chicago Style (17th ed.) Citation

European Commission and Energy in Europe DG. 1999 - Annual Energy Review: Energy in Europe. Luxembourg: European Communities, 2000.

MLA引文

European Commission and Energy in Europe DG. 1999 - Annual Energy Review: Energy in Europe. European Communities, 2000.

警告:這些引文格式不一定是100%准確.