Gaya APA
Guidelines For Ships Operating in Polar Waters 2010 Edition. (2010).
London:
IMO Publication.
Gaya Chicago
Guidelines For Ships Operating in Polar Waters 2010 Edition.
.
London:
IMO Publication,
2010.
Text.
Gaya MLA
Guidelines For Ships Operating in Polar Waters 2010 Edition.
.
London:
IMO Publication,
2010.
Text.
Gaya Turabian
Guidelines For Ships Operating in Polar Waters 2010 Edition.
London:
IMO Publication,
2010.
Print.