Harrison, H. (1999). The encyclopedia of watercolor techniques ([2nd ed., rev. & updated].). Running Press.
Cita Chicago Style (17a ed.)Harrison, Hazel. The Encyclopedia of Watercolor Techniques. [2nd ed., rev. & updated]. Philadelphia: Running Press, 1999.
Cita MLA (8a ed.)Harrison, Hazel. The Encyclopedia of Watercolor Techniques. [2nd ed., rev. & updated]. Running Press, 1999.
Precaución: Estas citas no son 100% exactas.