APA aipamena

David E Cartwright. (2010). Schopenhauer a biography. Cambridge University Press.

Chicago Style aipamena

David E Cartwright. Schopenhauer a Biography. New York: Cambridge University Press, 2010.

MLA aipamena

David E Cartwright. Schopenhauer a Biography. Cambridge University Press, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.