Cita APA (7th ed.)
Proctor, D. (1971). Hannibal's March in history. Clarendon Pr.
Cita Chicago (17th ed.)
Proctor, Dennis. Hannibal's March in History. Oxford: Clarendon Pr, 1971.
Cita MLA (9th ed.)
Proctor, Dennis. Hannibal's March in History. Clarendon Pr, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.