Liu, Y., Chu, C., & Zhao, S. An old painting. Peking University Press.
Lua i Stíl Chicago (17ú heag.)Liu, Yuehua, Chengzhi Chu, agus Shaoling Zhao. An Old Painting. : Peking University Press.
Lua MLA (9ú heag.)Liu, Yuehua, et al. An Old Painting. Peking University Press.
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