Gaya APA

EWING, Charles. (2001). The new scratchboard clay-surface techniques and materials for today's artists . New York: Watson - Guptill.

Gaya Chicago

EWING, Charles. The new scratchboard clay-surface techniques and materials for today's artists. New York: Watson - Guptill, 2001. .

Gaya MLA

EWING, Charles. The new scratchboard clay-surface techniques and materials for today's artists. New York: Watson - Guptill, 2001. .

Gaya Turabian

EWING, Charles. The new scratchboard clay-surface techniques and materials for today's artists. New York: Watson - Guptill, 2001. .