Cita APA (7a ed.)
Riche, P. (1978). Daily life in the world of Charlemagne. University of Pennsylvania.
Cita Chicago Style (17a ed.)
Riche, Pierre. Daily Life in the World of Charlemagne. Pennsylvania: University of Pennsylvania, 1978.
Cita MLA (9a ed.)
Riche, Pierre. Daily Life in the World of Charlemagne. University of Pennsylvania, 1978.
Precaución: Estas citas no son 100% exactas.