APA Style
Dictionary. (2003).
United Kingdom:
Dorling Kindersley.
Chicago Style
Dictionary.
.
United Kingdom:
Dorling Kindersley,
2003.
.
MLA Style
Dictionary.
.
United Kingdom:
Dorling Kindersley,
2003.
.
Turabian Style
Dictionary.
United Kingdom:
Dorling Kindersley,
2003.
.