Gaya APA
Ships Routeing (Seventh Edition) 1999. (1999).
London:
International Maritime Organization.
Gaya Chicago
Ships Routeing (Seventh Edition) 1999.
.
London:
International Maritime Organization,
1999.
Text.
Gaya MLA
Ships Routeing (Seventh Edition) 1999.
.
London:
International Maritime Organization,
1999.
Text.
Gaya Turabian
Ships Routeing (Seventh Edition) 1999.
London:
International Maritime Organization,
1999.
Print.