APA (7th ed.) Zitazioa
ebrary, Inc, & Nelson, T. D. (2002). Ageism: Stereotyping and prejudice against older persons. MIT Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Todd D. Nelson. Ageism: Stereotyping and Prejudice Against Older Persons. Cambridge, MA: MIT Press, 2002.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Todd D. Nelson. Ageism: Stereotyping and Prejudice Against Older Persons. MIT Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.