توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

(1956). Classification. Class P, subclass PA supplement: Byzantine and modern Greek literature, medieval and modern Latin literature (with supplementary page). U. S. Government Printing Office.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Classification. Class P, Subclass PA Supplement: Byzantine and Modern Greek Literature, Medieval and Modern Latin Literature (with Supplementary Page). Washington: U. S. Government Printing Office, 1956.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Classification. Class P, Subclass PA Supplement: Byzantine and Modern Greek Literature, Medieval and Modern Latin Literature (with Supplementary Page). U. S. Government Printing Office, 1956.