Gaya APA
Watt, F., Gual, A.
(2009).
The Usborne Book of Art Skills
.
London, United Kingdom:
Usborne Publishing Ltd.
Gaya MLA
Watt, Fiona., Gual, Antoni.
"The Usborne Book of Art Skills".
London, United Kingdom:
Usborne Publishing Ltd,
2009.
Text.