Walbank, F. W. (2005). The Two-Way Shadow: Polybius Among the Fragments. Leuven ; Dudley, MA: Peeters.
Чикагска система за цитиранеWalbank, F. W. The Two-Way Shadow: Polybius Among the Fragments. Leuven ; Dudley, MA: Peeters, 2005.
MLA формат за цитиранеWalbank, F. W. The Two-Way Shadow: Polybius Among the Fragments. Leuven ; Dudley, MA: Peeters, 2005.
Внимание: Тези цитати може да не са 100% точни.