APA (7th ed.) Zitazioa
NETHERLANDS INSTITUTE OF GERONTOLOGY, T. (1993). GERONTOLOGY IN THE NETHERLANDS 1993. INCLUDING NETHERLANDS PROGRAMME FOR RESEARCH ON AGEING NESTOR. [s.n.].
Chicago Style (17th ed.) Zitazioa
NETHERLANDS INSTITUTE OF GERONTOLOGY, THE. GERONTOLOGY IN THE NETHERLANDS 1993. INCLUDING NETHERLANDS PROGRAMME FOR RESEARCH ON AGEING NESTOR. BUNNIK (ND): [s.n.], 1993.
MLA (9th ed.) Zitazioa
NETHERLANDS INSTITUTE OF GERONTOLOGY, THE. GERONTOLOGY IN THE NETHERLANDS 1993. INCLUDING NETHERLANDS PROGRAMME FOR RESEARCH ON AGEING NESTOR. [s.n.], 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.