Cita APA (7a ed.)
Holmes, C. V. Drawing Dimension: Shading Techniques : A Shading Guide for Teachers and Students. Libray Tales.
Cita estilo Chicago (17a ed.)
Holmes, Catherine V. Drawing Dimension: Shading Techniques : A Shading Guide for Teachers and Students. Nueva York, EUA: Libray Tales.
Cita MLA (9a ed.)
Holmes, Catherine V. Drawing Dimension: Shading Techniques : A Shading Guide for Teachers and Students. Libray Tales.
Precaución: Estas citas no son 100% exactas.