APA-viite (7. p.)
Ettinger, P. W. (2009). Imaginary lines: Border enforcement and the origins of undocumented immigration, 1882-1930. University of Texas Press.
Chicago-viite (17. p.)
Ettinger, Patrick W. Imaginary Lines: Border Enforcement and the Origins of Undocumented Immigration, 1882-1930. Austin: University of Texas Press, 2009.
MLA-viite (9. p.)
Ettinger, Patrick W. Imaginary Lines: Border Enforcement and the Origins of Undocumented Immigration, 1882-1930. University of Texas Press, 2009.
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