Alexander, P. J. (1958). The Patriarch Nicephorus of Constantinople: Ecclesiastical policy and image worship in the Byzantine Empire. Clarendon Press.
Citazione stile Chigago Style (17a edizione)Alexander, Paul Julius. The Patriarch Nicephorus of Constantinople: Ecclesiastical Policy and Image Worship in the Byzantine Empire. Oxford: Clarendon Press, 1958.
Citatione MLA (8a ed.)Alexander, Paul Julius. The Patriarch Nicephorus of Constantinople: Ecclesiastical Policy and Image Worship in the Byzantine Empire. Clarendon Press, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.