(美)萨莎·普罗德著. (2019). 21天精通水彩. 四川文艺出版社.
Lua i Stíl Chicago (17ú heag.)(美)萨莎·普罗德著. 21天精通水彩. 四川文艺出版社, 2019.
Lua MLA (8ú heag.)(美)萨莎·普罗德著. 21天精通水彩. 四川文艺出版社, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)