Gaya APA
Ships' Routeing 2017 Edition. (2017).
London:
IMO.
Gaya Chicago
Ships' Routeing 2017 Edition.
.
London:
IMO,
2017.
Text.
Gaya MLA
Ships' Routeing 2017 Edition.
.
London:
IMO,
2017.
Text.
Gaya Turabian
Ships' Routeing 2017 Edition.
London:
IMO,
2017.
Print.