Kumar,Keshaw. (2011). Rendering with Pencil & Pen Sketching. Adarsh Book.
Čikaški stil citiranja (17. izdanje)Kumar,Keshaw. Rendering with Pencil & Pen Sketching. New Delhi: Adarsh Book, 2011.
MLA način citiranja (9. izdanje)Kumar,Keshaw. Rendering with Pencil & Pen Sketching. Adarsh Book, 2011.
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