APA引文

Hakura, D. S., & Billmeier, A. (2008). Trade elasticities in the Middle East and Central Asia: What is the role of oil? International Monetary Fund.

芝加哥风格引文

Hakura, Dalia S., 与 Andreas Billmeier. Trade Elasticities in the Middle East and Central Asia: What Is the Role of Oil? [Washington, District of Columbia]: International Monetary Fund, 2008.

MLA引文

Hakura, Dalia S., 与 Andreas Billmeier. Trade Elasticities in the Middle East and Central Asia: What Is the Role of Oil? International Monetary Fund, 2008.