APA Style
Oil Tankers : A Pocket Safety Guide. (2006).
United Kingdom:
Penerbit Witherby Publishing Group.
Chicago Style
Oil Tankers : A Pocket Safety Guide.
Edisi Pertama.
United Kingdom:
Penerbit Witherby Publishing Group,
2006.
Text.
MLA Style
Oil Tankers : A Pocket Safety Guide.
Edisi Pertama.
United Kingdom:
Penerbit Witherby Publishing Group,
2006.
Text.
Turabian Style
Oil Tankers : A Pocket Safety Guide.
United Kingdom:
Penerbit Witherby Publishing Group,
2006.
Print.