APA

Iliev I. G., Kostova E., Angelov V. & International Congr. of Byzantine Studie. (2011). Proceedings of the 22nd International Congress of Byzantine Studies, Sofia, 22-27 August 2011. : .

Chicago

Iliev Ilija Georgiev, Kostova Elena, Angelov Vladimir and International Congr. of Byzantine Studie. 2011. Proceedings of the 22nd International Congress of Byzantine Studies, Sofia, 22-27 August 2011. : .

Harvard

Iliev I. G., Kostova E., Angelov V. and International Congr. of Byzantine Studie. (2011). Proceedings of the 22nd International Congress of Byzantine Studies, Sofia, 22-27 August 2011. : .

MLA

Iliev Ilija Georgiev, Kostova Elena, Angelov Vladimir and International Congr. of Byzantine Studie. Proceedings of the 22nd International Congress of Byzantine Studies, Sofia, 22-27 August 2011. : . 2011.