Gaya APA
Internasional Maritime Organization Maritime Knowledge Centre. (2018).
New Jersey:
IMO Publishing.
Gaya Chicago
Internasional Maritime Organization Maritime Knowledge Centre.
.
New Jersey:
IMO Publishing,
2018.
Text.
Gaya MLA
Internasional Maritime Organization Maritime Knowledge Centre.
.
New Jersey:
IMO Publishing,
2018.
Text.
Gaya Turabian
Internasional Maritime Organization Maritime Knowledge Centre.
New Jersey:
IMO Publishing,
2018.
Print.