APA(7版)引用形式
ebrary, Inc. (2010). The future of the natural gas market in South East Europe. World Bank.
Chicagoスタイル(17版)引用形式
ebrary, Inc. The Future of the Natural Gas Market in South East Europe. Washington, D.C.: World Bank, 2010.
MLA(9版)引用形式
ebrary, Inc. The Future of the Natural Gas Market in South East Europe. World Bank, 2010.
警告: この引用は必ずしも正確ではありません.