Ozcayir, Z. O. (2001). Port state control. Information publishing group.
Chicago Style aipamenaOzcayir, Z Oya. Port State Control. London: Information publishing group, 2001.
MLA aipamenaOzcayir, Z Oya. Port State Control. Information publishing group, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.