APA aipamena

Trease, G. (2000). The crown of violet. Oxford: Oxford Univ. Press.

Chicago Style aipamena

Trease, Geoffrey. The Crown of Violet. Oxford: Oxford Univ. Press, 2000.

MLA aipamena

Trease, Geoffrey. The Crown of Violet. Oxford: Oxford Univ. Press, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.