Crampton, R. J. (2005). A concise history of Bulgaria (2nd ed.). Cambridge University Press.
Cita Chicago Style (17a ed.)Crampton, R. J. A Concise History of Bulgaria. 2nd ed. Cambridge [England] ; New York: Cambridge University Press, 2005.
Cita MLA (9a ed.)Crampton, R. J. A Concise History of Bulgaria. 2nd ed. Cambridge University Press, 2005.
Precaución: Estas citas no son 100% exactas.