Gurgen, E., & Bagratian, H. (1997). Payment Arrears in the Gas and Electric Power Sectors of the Russian Federation and Ukraine. International Monetary Fund.
芝加哥风格引文Gurgen, Emine, 与 Hrant Bagratian. Payment Arrears in the Gas and Electric Power Sectors of the Russian Federation and Ukraine. Washington, D.C.: International Monetary Fund, 1997.
MLA引文Gurgen, Emine, 与 Hrant Bagratian. Payment Arrears in the Gas and Electric Power Sectors of the Russian Federation and Ukraine. International Monetary Fund, 1997.
警告：这些引文格式不一定是100％准确.