Cita APA (7a ed.)
Bulgarian Astronomical Journal. Institute of Astronomy, Bulgarian Academy of Sciences.
Cita Chicago Style (17a ed.)
Bulgarian Astronomical Journal. Sofia, Bulgaria: Institute of Astronomy, Bulgarian Academy of Sciences.
Cita MLA (9a ed.)
Bulgarian Astronomical Journal. Institute of Astronomy, Bulgarian Academy of Sciences.
Precaución: Estas citas no son 100% exactas.