APA (7th ed.) Zitazioa
Youens, S. (1991). Retracing a winter's journey: Schubert's Winterreise. Cornell University Press.
Chicago Style (17th ed.) Zitazioa
Youens, Susan. Retracing a Winter's Journey: Schubert's Winterreise. Ithaca: Cornell University Press, 1991.
MLA (9th ed.) Zitazioa
Youens, Susan. Retracing a Winter's Journey: Schubert's Winterreise. Cornell University Press, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.