Hergold, I. (2008). Ponikalnice: Paracels. Trst: ZTT = EST.
Chicago Style aipamenaHergold, Ivanka. Ponikalnice: Paracels. Trst: ZTT = EST, 2008.
MLA aipamenaHergold, Ivanka. Ponikalnice: Paracels. Trst: ZTT = EST, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.