Gaya APA
Marpol 73/78 Consolidated Edition 1991. (1991).
London:
International Maritime Organization.
Gaya Chicago
Marpol 73/78 Consolidated Edition 1991.
-.
London:
International Maritime Organization,
1991.
Text.
Gaya MLA
Marpol 73/78 Consolidated Edition 1991.
-.
London:
International Maritime Organization,
1991.
Text.
Gaya Turabian
Marpol 73/78 Consolidated Edition 1991.
London:
International Maritime Organization,
1991.
Print.