Cita APA (7a ed.)
Bulgarian Historical Review. Institute for Historical Research at the Bulgarian Academy of Sciences.
Cita Chicago Style (17a ed.)
Bulgarian Historical Review. Bulgaria: Institute for Historical Research at the Bulgarian Academy of Sciences.
Cita MLA (9a ed.)
Bulgarian Historical Review. Institute for Historical Research at the Bulgarian Academy of Sciences.
Precaución: Estas citas no son 100% exactas.