Gaya APA
IALA maritime buoyage system (BA 2006). (2006).
London:
United Kingdom Hydrographic Office.
Gaya Chicago
IALA maritime buoyage system (BA 2006).
.
London:
United Kingdom Hydrographic Office,
2006.
Text.
Gaya MLA
IALA maritime buoyage system (BA 2006).
.
London:
United Kingdom Hydrographic Office,
2006.
Text.
Gaya Turabian
IALA maritime buoyage system (BA 2006).
London:
United Kingdom Hydrographic Office,
2006.
Print.