Grumeza, I. (2010). The roots of Balkanization: Eastern Europe C.E. 500-1500. University Press of America.
Cita Chicago (17th ed.)Grumeza, Ion. The Roots of Balkanization: Eastern Europe C.E. 500-1500. Lanham, Md.: University Press of America, 2010.
Cita MLA (9th ed.)Grumeza, Ion. The Roots of Balkanization: Eastern Europe C.E. 500-1500. University Press of America, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.