Cita APA (7a ed.)
ebrary, Inc, Graham-Campbell, J., & Williams, G. (2007). Silver economy in the Viking age. Left Coast Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, James Graham-Campbell, y Gareth Williams. Silver Economy in the Viking Age. Walnut Creek, Calif.: Left Coast Press, 2007.
Cita MLA (9a ed.)
ebrary, Inc, et al. Silver Economy in the Viking Age. Left Coast Press, 2007.
Precaución: Estas citas no son 100% exactas.