Gaya APA
Clair, C, L. (1985).
The Art of Watercolor , Techniques and New Directions .
Hoboken, NJ:
Pretice Hall Pre,Icn.
Gaya MLA
Clair, Charles, Le.
"The Art of Watercolor , Techniques and New Directions".
Hoboken, NJ:
Pretice Hall Pre,Icn,
1985.
Text.