More secure ship reporting systems for maritime safety. Research'eu results magazine.
Chicago-viite (17. p.)"More Secure Ship Reporting Systems for Maritime Safety." Research'eu Results Magazine .
MLA-viite (9. p.)"More Secure Ship Reporting Systems for Maritime Safety." Research'eu Results Magazine, .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.