APA (7th ed.) Zitazioa
Cole, G. D. H. (1923). Workshop organization.
Chicago Style (17th ed.) Zitazioa
Cole, George Douglas Howard. Workshop Organization. Oxford, 1923.
MLA (9th ed.) Zitazioa
Cole, George Douglas Howard. Workshop Organization. 1923.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.