张伟. (2006). 八年级决定孩子的未来: 8th grade makes children's future. 京华出版社.
Lua i Stíl Chicago (17ú heag.)张伟. 八年级决定孩子的未来: 8th Grade Makes Children's Future. 京华出版社, 2006.
Lua MLA (8ú heag.)张伟. 八年级决定孩子的未来: 8th Grade Makes Children's Future. 京华出版社, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.