(1973). Kathedrale der Hagia Sophia in Nowgorod. 1045-52.
Cita Chicago (17th ed.)Kathedrale Der Hagia Sophia in Nowgorod. 1045-52. 1973.
Cita MLA (9th ed.)Kathedrale Der Hagia Sophia in Nowgorod. 1045-52. 1973.
Atenció: Aquestes cites poden no estar 100% correctes.