Gaya APA
MARPOL Consolidated Edition 2011. (2011).
London:
International Maritime Organization.
Gaya Chicago
MARPOL Consolidated Edition 2011.
.
London:
International Maritime Organization,
2011.
Text.
Gaya MLA
MARPOL Consolidated Edition 2011.
.
London:
International Maritime Organization,
2011.
Text.
Gaya Turabian
MARPOL Consolidated Edition 2011.
London:
International Maritime Organization,
2011.
Print.