Cita APA (7a ed.)
Harakaľová, Ľ. Silver Economy in European Union – Opportunity or Threat.
Cita Chicago Style (17a ed.)
Harakaľová, Ľubica. Silver Economy in European Union – Opportunity or Threat.
Cita MLA (9a ed.)
Harakaľová, Ľubica. Silver Economy in European Union – Opportunity or Threat.
Precaución: Estas citas no son 100% exactas.