Cita APA (7a ed.)

Sys, C., & Vanelslanders, T. (2011). Future Challenges for Inland Navigation: A Scientific Appraisal of the Consequences of Possible Strategic and Economic Developments up To 2030. ASP.

Cita Chicago Style (17a ed.)

Sys, Christa, y Theirry Vanelslanders. Future Challenges for Inland Navigation: A Scientific Appraisal of the Consequences of Possible Strategic and Economic Developments Up To 2030. Bruxelles: ASP, 2011.

Cita MLA (8a ed.)

Sys, Christa, y Theirry Vanelslanders. Future Challenges for Inland Navigation: A Scientific Appraisal of the Consequences of Possible Strategic and Economic Developments Up To 2030. ASP, 2011.