Gaya APA
POLLUTION PREVENTION EQUIPMENT : UNDER MARPOL 2006 Edition
.
(1997).
Amerika Serikat:
Lands,end.
Gaya MLA
POLLUTION PREVENTION EQUIPMENT : UNDER MARPOL 2006 Edition
.
Edisi 2, 2006.
Amerika Serikat:
Lands,end,
1997.
.