Sawyer, P. H. (1979). English medieval settlement. Edward Arnold.
Cita Chicago Style (17a ed.)Sawyer, P. H. English Medieval Settlement. London: Edward Arnold, 1979.
Cita MLA (9a ed.)Sawyer, P. H. English Medieval Settlement. Edward Arnold, 1979.
Precaución: Estas citas no son 100% exactas.