Cytowanie według stylu APA (wyd. 7)

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

Cytowanie według stylu Chicago (wyd. 17)

Hakura, Dalia S., i 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.

Cytowanie według stylu MLA (wyd. 9)

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