APA

CHARANIS P., . (1969). The Byzantine Empire in the eleventh Century. London: The University of Wisconsin Press.

Chicago

CHARANIS Peter, . 1969. The Byzantine Empire in the eleventh Century. London: The University of Wisconsin Press.

Harvard

CHARANIS P., . (1969). The Byzantine Empire in the eleventh Century. London: The University of Wisconsin Press.

MLA

CHARANIS Peter, . The Byzantine Empire in the eleventh Century. London: The University of Wisconsin Press. 1969.