Gaya APA
Ships' Routeing 2013 Edition. (2013).
London:
International Maritime Organization.
Gaya Chicago
Ships' Routeing 2013 Edition.
.
London:
International Maritime Organization,
2013.
Text.
Gaya MLA
Ships' Routeing 2013 Edition.
.
London:
International Maritime Organization,
2013.
Text.
Gaya Turabian
Ships' Routeing 2013 Edition.
London:
International Maritime Organization,
2013.
Print.