Richardson, L. (1935). Wells and springs of Herefordshire. H. M. Stationery Off..
Cita Chicago (17th ed.)Richardson, Linsdall. Wells and Springs of Herefordshire. London: H. M. Stationery Off., 1935.
Cita MLA (8th ed.)Richardson, Linsdall. Wells and Springs of Herefordshire. H. M. Stationery Off., 1935.
Atenció: Aquestes cites poden no estar 100% correctes.