Robert McHenry. (1994). The great conversation: A reader's guide to Great Books of the Western World (Theo sách bộ). Chicago, Illinois: Encyclopedia Britannica.
Παραπομπή Chicago StyleRobert McHenry. The Great Conversation: A Reader's Guide to Great Books of the Western World (Theo Sách Bộ). Chicago, Illinois: Encyclopedia Britannica, 1994.
Παραπομπή MLARobert McHenry. The Great Conversation: A Reader's Guide to Great Books of the Western World (Theo Sách Bộ). Chicago, Illinois: Encyclopedia Britannica, 1994.
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