Citazione Stile APA (7a Edizione)
Kreutz, B. M. (1991). Before the Normans: Southern Italy in the ninth and tenth centuries. University of Pennsylvania Press.
Citazione stile Chigago Style (17a edizione)
Kreutz, Barbara M. Before the Normans: Southern Italy in the Ninth and Tenth Centuries. Philadelphia [Pa.]: University of Pennsylvania Press, 1991.
Citatione MLA (9a ed.)
Kreutz, Barbara M. Before the Normans: Southern Italy in the Ninth and Tenth Centuries. University of Pennsylvania Press, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.