APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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