APA-viite (7. p.)

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

Chicago-viite (17. p.)

Hakura, Dalia S., ja 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-viite (9. p.)

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