陈宗兴 & 刘燕华. (2007). 循环经济的战略思考: Strategy of circular economy. 辽宁科学技术出版社.
Lua i Stíl Chicago (17ú heag.)陈宗兴 agus 刘燕华. 循环经济的战略思考: Strategy of Circular Economy. 辽宁科学技术出版社, 2007.
Lua MLA (8ú heag.)陈宗兴 agus 刘燕华. 循环经济的战略思考: Strategy of Circular Economy. 辽宁科学技术出版社, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.