Cita APA (7th ed.)
ebrary, Inc, Curta, F., & Kovalev, R. (2008). The other Europe in the Middle Ages: Avars, Bulgars, Khazars, and Cumans. Brill.
Cita Chicago (17th ed.)
ebrary, Inc, Florin Curta, i Roman Kovalev. The Other Europe in the Middle Ages: Avars, Bulgars, Khazars, and Cumans. Leiden ; Boston: Brill, 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. The Other Europe in the Middle Ages: Avars, Bulgars, Khazars, and Cumans. Brill, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.