Style de citation APA (7e éd.)

(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.

Style de citation Chicago (17e éd.)

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.

Style de citation MLA (9e éd.)

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.