Цитирование APA (7-е изд.)

U.S. Citizenship and Immigration Services. (2012). Tarjetas de educación cívica para el examen de naturalizacíon. U.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services : For sale by the Supt. of Docs., U.S. G.P.O..

Цитирование в стиле Чикаго (17-е изд.)

U.S. Citizenship and Immigration Services. Tarjetas De Educación Cívica Para El Examen De Naturalizacíon. [Washington, D.C.]: U.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services : For sale by the Supt. of Docs., U.S. G.P.O., 2012.

Цитирование MLA (8-е изд.)

U.S. Citizenship and Immigration Services. Tarjetas De Educación Cívica Para El Examen De Naturalizacíon. U.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services : For sale by the Supt. of Docs., U.S. G.P.O., 2012.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.