Sharrock, R. (1966). John Bunyan: The pilgrim's progress. Edward Arnold.
Cita Chicago Style (17a ed.)Sharrock, Roger. John Bunyan: The Pilgrim's Progress. London: Edward Arnold, 1966.
Cita MLA (9a ed.)Sharrock, Roger. John Bunyan: The Pilgrim's Progress. Edward Arnold, 1966.
Precaución: Estas citas no son 100% exactas.