APA način citiranja (7. izdanje)

Keen, M., & Ligthart, J. (1999). Coordinating Tariff Reduction and Domestic Tax Reform. International Monetary Fund.

Čikaški stil citiranja (17. izdanje)

Keen, Michael, i Jenny Ligthart. Coordinating Tariff Reduction and Domestic Tax Reform. Washington, D.C.: International Monetary Fund, 1999.

MLA način citiranja (8. izdanje)

Keen, Michael, i Jenny Ligthart. Coordinating Tariff Reduction and Domestic Tax Reform. International Monetary Fund, 1999.