Cunningham, W. (1968). The growth of English industry and commerce: 1, During the early and Middle Ages. Kelley.
Cita Chicago Style (17a ed.)Cunningham, William. The Growth of English Industry and Commerce: 1, During the Early and Middle Ages. New York: Kelley, 1968.
Cita MLA (9a ed.)Cunningham, William. The Growth of English Industry and Commerce: 1, During the Early and Middle Ages. Kelley, 1968.
Precaución: Estas citas no son 100% exactas.