吕云 & 王海泉. (2019). 虚拟现实: Introduction of virtual reality. 清华大学出版社.
Lua i Stíl Chicago (17ú heag.)吕云 agus 王海泉. 虚拟现实: Introduction of Virtual Reality. 清华大学出版社, 2019.
Lua MLA (8ú heag.)吕云 agus 王海泉. 虚拟现实: Introduction of Virtual Reality. 清华大学出版社, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.