Gaya APA
Soan, H., Thomas, H. (2005).
10 [Ten] watercolours : techniques and tips for quick watercolours .
London:
Collins.
Gaya MLA
Soan, Hazel., Thomas, Heather.
"10 [Ten] watercolours : techniques and tips for quick watercolours".
London:
Collins,
2005.
Text.