Webster, G. (1980). The Roman invasion of Britain. Barnes & Noble.
Cita Chicago (17th ed.)Webster, Graham. The Roman Invasion of Britain. Totowa, N.J.: Barnes & Noble, 1980.
Cita MLA (9th ed.)Webster, Graham. The Roman Invasion of Britain. Barnes & Noble, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.