Thorpe, P. "GEOGRAPHIA" London atlas & street index 3/6. Geographia.
Cita Chicago (17th ed.)Thorpe, P.H. "GEOGRAPHIA" London Atlas & Street Index 3/6. London: Geographia.
Cita MLA (8th ed.)Thorpe, P.H. "GEOGRAPHIA" London Atlas & Street Index 3/6. Geographia.
Atenció: Aquestes cites poden no estar 100% correctes.