Millea, N. (2009). The Gough Map: Britain's oldest road map or a statement of empire? International Map Collectors' Society.
Cita Chicago (17th ed.)Millea, N. The Gough Map: Britain's Oldest Road Map or a Statement of Empire? International Map Collectors' Society, 2009.
Cita MLA (9th ed.)Millea, N. The Gough Map: Britain's Oldest Road Map or a Statement of Empire? International Map Collectors' Society, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.