U.S. Citizenship and Immigration Services. (2010). The USCIS naturalization interview and test. U.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services.
Цитирование в стиле Чикаго (17-е изд.)U.S. Citizenship and Immigration Services. The USCIS Naturalization Interview and Test. Washington, DC: U.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services, 2010.
Цитирование MLA (8-е изд.)U.S. Citizenship and Immigration Services. The USCIS Naturalization Interview and Test. U.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.