Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Toynbee, A. J. (1973). Constantine Porphyrogenitus and his world. Oxford University Press.

Chicago Citation Edition Citation

Toynbee, Arnold Joseph. Constantine Porphyrogenitus and His World. London, New York,: Oxford University Press, 1973.

MLA Citation Edition Citation

Toynbee, Arnold Joseph. Constantine Porphyrogenitus and His World. Oxford University Press, 1973.