Cita APA (7th ed.)

Riche, P. (1978). Daily life in the world of Charlemagne. University of Pennsylvania Press.

Cita Chicago (17th ed.)

Riche, Pierre. Daily Life in the World of Charlemagne. [Philadelphia]: University of Pennsylvania Press, 1978.

Cita MLA (9th ed.)

Riche, Pierre. Daily Life in the World of Charlemagne. University of Pennsylvania Press, 1978.