Cita APA (7a ed.)

Hetherington, P., & Forman, W. (1983). Byzantium: City of Gold, City of Faith (1a.ed.). Orbis Publishing.

Cita Chicago Style (17a ed.)

Hetherington, Paul, y Werner Forman. Byzantium: City of Gold, City of Faith. 1a.ed. Londres: Orbis Publishing, 1983.

Cita MLA (9a ed.)

Hetherington, Paul, y Werner Forman. Byzantium: City of Gold, City of Faith. 1a.ed. Orbis Publishing, 1983.