APA (7th ed.) Zitazioa
Richardson, R. C. (1981). Functional literacy in the college setting.
Chicago Style (17th ed.) Zitazioa
Richardson, Richard C. Functional Literacy in the College Setting. 1981.
MLA (9th ed.) Zitazioa
Richardson, Richard C. Functional Literacy in the College Setting. 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.