Gaya APA
Controlled watercolor painting. (1983).
Ohio:
North Light Publishers.
Gaya Chicago
Controlled watercolor painting.
.
Ohio:
North Light Publishers,
1983.
Buku.
Gaya MLA
Controlled watercolor painting.
.
Ohio:
North Light Publishers,
1983.
Buku.
Gaya Turabian
Controlled watercolor painting.
Ohio:
North Light Publishers,
1983.
Buku.