Mackey, P. P. (1890). Walls of Rome, agger of Servius, near S. Maria degli Angeli.
Παραπομπή Chicago StyleMackey, Peter Paul. Walls of Rome, Agger of Servius, Near S. Maria Degli Angeli. 1890.
Παραπομπή MLAMackey, Peter Paul. Walls of Rome, Agger of Servius, Near S. Maria Degli Angeli. 1890.