APA引文

Stern, J. (2015). Gazprom: A long march to market-based pricing in Europe? Oxford Institute for Energy Studies.

Chicago Style (17th ed.) Citation

Stern, J. Gazprom: A Long March to Market-based Pricing in Europe? Oxford Institute for Energy Studies, 2015.

MLA引文

Stern, J. Gazprom: A Long March to Market-based Pricing in Europe? Oxford Institute for Energy Studies, 2015.

警告：這些引文格式不一定是100％准確.