Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Sys, C., Vanelslander, T., Ponnekeblom, G., & Crius Group, H. (2011). Future challenges for inland navigation: A scientific appraisal of the consequences of possible strategic and economic developments up to 2030. University Press Antwerp.
Chicago Style (17th ed.) Zitazioa
Sys, Christa, Thierry Vanelslander, Gentbrugge Ponnekeblom, eta Hulshout Crius Group. Future Challenges for Inland Navigation: A Scientific Appraisal of the Consequences of Possible Strategic and Economic Developments Up to 2030. Brussels, Belgium: University Press Antwerp, 2011.
MLA (9th ed.) Zitazioa
Sys, Christa, et al. Future Challenges for Inland Navigation: A Scientific Appraisal of the Consequences of Possible Strategic and Economic Developments Up to 2030. University Press Antwerp, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.