Gaya APA
NAVTEX manual. (1998).
London:
International Maritime Organization.
Gaya Chicago
NAVTEX manual.
.
London:
International Maritime Organization,
1998.
Text.
Gaya MLA
NAVTEX manual.
.
London:
International Maritime Organization,
1998.
Text.
Gaya Turabian
NAVTEX manual.
London:
International Maritime Organization,
1998.
Print.