张正勤. (2018). 张正勤律师谈建筑房地产法律事务 1: Lawyer Zhang Zhengqin on real estate legal affairs. 中国建筑工业出版社.
Chicago (17e ed.) Bronvermelding张正勤. 张正勤律师谈建筑房地产法律事务 1: Lawyer Zhang Zhengqin on Real Estate Legal Affairs. 中国建筑工业出版社, 2018.
MLA (8e ed.) Bronvermelding张正勤. 张正勤律师谈建筑房地产法律事务 1: Lawyer Zhang Zhengqin on Real Estate Legal Affairs. 中国建筑工业出版社, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.