APA (7th ed.) Zitazioa
Kellogg, R. T. (1994). The psychology of writing. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Kellogg, Ronald Thomas. The Psychology of Writing. New York ; Oxford: Oxford University Press, 1994.
MLA (9th ed.) Zitazioa
Kellogg, Ronald Thomas. The Psychology of Writing. Oxford University Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.