American Library Association, American Library Association. Division of Cataloging and Classification, Library Association, Library of Congress, Library of Congress. Descriptive Cataloging Division, & Spalding, C. S. Anglo-American cataloguing rules.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Library Association, American Library Association. Division of Cataloging and Classification, Library Association, Library of Congress, Library of Congress. Descriptive Cataloging Division, و C. Sumner Spalding. Anglo-American Cataloguing Rules.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Library Association, et al. Anglo-American Cataloguing Rules.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.