Interfax: Russia & CIS oil & gas weekly. Interfax-America.
Chicagoスタイル(17版)引用形式Interfax: Russia & CIS Oil & Gas Weekly. Aurora, Colorado: Interfax-America.
MLA(9版)引用形式Interfax: Russia & CIS Oil & Gas Weekly. Interfax-America.
警告: この引用は必ずしも正確ではありません.