APA (7th ed.) Zitazioa
Hillebrand, M. (2008). Pension Systems, Demographic Change, and the Stock Market. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-77972-8
Chicago Style (17th ed.) Zitazioa
Hillebrand, Marten. Pension Systems, Demographic Change, and the Stock Market. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008. https://doi.org/10.1007/978-3-540-77972-8.
MLA (9th ed.) Zitazioa
Hillebrand, Marten. Pension Systems, Demographic Change, and the Stock Market. Springer Berlin Heidelberg, 2008. https://doi.org/10.1007/978-3-540-77972-8.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.