APA-viite (7. p.)

Clark, X., & Hatton, T. J. (2004). Explaining U.S. immigration, 1971-98. World Bank.

Chicago-viite (17. p.)

Clark, Ximena, ja T. J. Hatton. Explaining U.S. Immigration, 1971-98. Washington, D.C: World Bank, 2004.

MLA-viite (9. p.)

Clark, Ximena, ja T. J. Hatton. Explaining U.S. Immigration, 1971-98. World Bank, 2004.