刘涛. (2015). 工业产品设计表现技法教程: Drawing teaching class. 天津大学出版社.
Lua i Stíl Chicago (17ú heag.)刘涛. 工业产品设计表现技法教程: Drawing Teaching Class. 天津大学出版社, 2015.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.