توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Library of Congress. To set a country free: An account derived from the exhibition in the library of congress commemorating the 200th anniversary of american independence. Library of Congress.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Library of Congress. To Set a Country Free: An Account Derived from the Exhibition in the Library of Congress Commemorating the 200th Anniversary of American Independence. Washington: Library of Congress.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Library of Congress. To Set a Country Free: An Account Derived from the Exhibition in the Library of Congress Commemorating the 200th Anniversary of American Independence. Library of Congress.

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