Citazione Stile APA (7a Edizione)

Walbank, F. W. (1957). A historical commentary on Polybius. Oxford at the Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Walbank, Frank William. A Historical Commentary on Polybius. Londres: Oxford at the Clarendon Press, 1957.

Citatione MLA (9a ed.)

Walbank, Frank William. A Historical Commentary on Polybius. Oxford at the Clarendon Press, 1957.