Colored Pencil Society of America. (1993). The best of colored Pencil. Rockport Publisher.
Cita Chicago Style (17a ed.)Colored Pencil Society of America. The Best of Colored Pencil. Massachusetts: Rockport Publisher, 1993.
Cita MLA (8a ed.)Colored Pencil Society of America. The Best of Colored Pencil. Rockport Publisher, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.