Harrison, H. (2002). Art workshop watercolour: Step-by-step teaching through inspirational projects. Southwater.
Chicago-viite (17. p.)Harrison, Hazel. Art Workshop Watercolour: Step-by-step Teaching Through Inspirational Projects. London: Southwater, 2002.
MLA-viite (9. p.)Harrison, Hazel. Art Workshop Watercolour: Step-by-step Teaching Through Inspirational Projects. Southwater, 2002.
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