APA (7th ed.) Zitazioa
Beynen, P. E. (2011). Karst Management. Springer Netherlands. https://doi.org/10.1007/978-94-007-1207-2
Chicago Style (17th ed.) Zitazioa
Beynen, Philip E. Karst Management. Dordrecht: Springer Netherlands, 2011. https://doi.org/10.1007/978-94-007-1207-2.
MLA (9th ed.) Zitazioa
Beynen, Philip E. Karst Management. Springer Netherlands, 2011. https://doi.org/10.1007/978-94-007-1207-2.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.