توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

American Historical Research Collection. (1973). Classified listing of books, government documents, pamphlets, periodicals, serials, etc. s.n.].

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

American Historical Research Collection. Classified Listing of Books, Government Documents, Pamphlets, Periodicals, Serials, Etc. [Manilan: s.n.], 1973.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

American Historical Research Collection. Classified Listing of Books, Government Documents, Pamphlets, Periodicals, Serials, Etc. s.n.], 1973.