توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(2010). American citizenship: Community involvement, political participation, voting and elections, state and local government, volunteerism, charitable giving. Bureau of International Information Programs.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

American Citizenship: Community Involvement, Political Participation, Voting and Elections, State and Local Government, Volunteerism, Charitable Giving. Washington, D.C: Bureau of International Information Programs, 2010.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

American Citizenship: Community Involvement, Political Participation, Voting and Elections, State and Local Government, Volunteerism, Charitable Giving. Bureau of International Information Programs, 2010.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.