Cita APA (7a ed.)

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.