APA aipamena

International journal of speleology. Amsterdam: Swets & Zeitlinger.

Chicago Style aipamena

International Journal of Speleology. Amsterdam: Swets & Zeitlinger.

MLA aipamena

International Journal of Speleology. Amsterdam: Swets & Zeitlinger.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.