Cita APA (7a ed.)
International Astronomical Union. Commission 27 & International Astronomical Union. Commission 42. Information bulletin on variable stars. Konkoly Observatory.
Cita Chicago Style (17a ed.)
International Astronomical Union. Commission 27 y International Astronomical Union. Commission 42. Information Bulletin on Variable Stars. Budapest: Konkoly Observatory.
Cita MLA (9a ed.)
International Astronomical Union. Commission 27 y International Astronomical Union. Commission 42. Information Bulletin on Variable Stars. Konkoly Observatory.
Precaución: Estas citas no son 100% exactas.