Gaya APA
MERTZ, Werner. (1991).
Watercolor paper handbook .
New York:
Watson - Guptill.
Gaya Chicago
MERTZ, Werner.
Watercolor paper handbook.
New York:
Watson - Guptill,
1991.
.
Gaya MLA
MERTZ, Werner.
Watercolor paper handbook.
New York:
Watson - Guptill,
1991.
.
Gaya Turabian
MERTZ, Werner.
Watercolor paper handbook.
New York:
Watson - Guptill,
1991.
.