APA (7th ed.) Zitazioa
ebrary, Inc, Butler, G., Stauffer, G. B., & Greer, M. D. (2008). About Bach. University of Illinois Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Gregory Butler, George B. Stauffer, eta Mary Dalton Greer. About Bach. Urbana: University of Illinois Press, 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. About Bach. University of Illinois Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.