APA (7th ed.) Zitazioa
Briefe. The collected Letters of Thomas and Jane Welsh Carlyle.
Chicago Style (17th ed.) Zitazioa
Briefe. The Collected Letters of Thomas and Jane Welsh Carlyle.
MLA (9th ed.) Zitazioa
Briefe. The Collected Letters of Thomas and Jane Welsh Carlyle.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.