APA (7th ed.) Zitazioa
INTERNATIONAL INSTITUTE ON AGEING, T. (1994). SHORT-TERM TRAINIG IN THE DEMOGRAPHIC ASPECTS OF POPULATION AGEING AND ITS IMPLICATIONS FOR SOCIO-ECONOMIC DEVELOPMENT POLICIES AND PLANS. ONU.
Chicago Style (17th ed.) Zitazioa
INTERNATIONAL INSTITUTE ON AGEING, THE. SHORT-TERM TRAINIG IN THE DEMOGRAPHIC ASPECTS OF POPULATION AGEING AND ITS IMPLICATIONS FOR SOCIO-ECONOMIC DEVELOPMENT POLICIES AND PLANS. MALTA: ONU, 1994.
MLA (9th ed.) Zitazioa
INTERNATIONAL INSTITUTE ON AGEING, THE. SHORT-TERM TRAINIG IN THE DEMOGRAPHIC ASPECTS OF POPULATION AGEING AND ITS IMPLICATIONS FOR SOCIO-ECONOMIC DEVELOPMENT POLICIES AND PLANS. ONU, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.