陈宗兴 & 刘燕华. (2007). 循环经济与国民经济建设: Circular economy and national economy development. 辽宁科学技术出版社.
Chicago (17e ed.) Bronvermelding陈宗兴 en 刘燕华. 循环经济与国民经济建设: Circular Economy and National Economy Development. 辽宁科学技术出版社, 2007.
MLA (8e ed.) Bronvermelding陈宗兴 en 刘燕华. 循环经济与国民经济建设: Circular Economy and National Economy Development. 辽宁科学技术出版社, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.