APA
Oltedal H. A., . (2018). Managing Maritime Safety. : Routledge (Excl Manohar).
Chicago
Oltedal Helle A, . 2018. Managing Maritime Safety. : Routledge (Excl Manohar).
Harvard
Oltedal H. A., . (2018). Managing Maritime Safety. : Routledge (Excl Manohar).
MLA
Oltedal Helle A, . Managing Maritime Safety. : Routledge (Excl Manohar). 2018.