436737 Pugh, J. C. (1975). Topographical survey tables. London : King's College.
Cita Chicago (17th ed.)436737 Pugh, J. C. Topographical Survey Tables. London : King's College, 1975.
Cita MLA (9th ed.)436737 Pugh, J. C. Topographical Survey Tables. London : King's College, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.