俞世裕. (2020). 2019年迈向国家战略的长三角: The Yangtze River delta towards to national strategy in 2019 (2019版.). 社会科学文献出版社.
Chicago (17e ed.) Bronvermelding俞世裕. 2019年迈向国家战略的长三角: The Yangtze River Delta Towards to National Strategy in 2019. 2019版. 社会科学文献出版社, 2020.
MLA (8e ed.) Bronvermelding俞世裕. 2019年迈向国家战略的长三角: The Yangtze River Delta Towards to National Strategy in 2019. 2019版. 社会科学文献出版社, 2020.
Let op: Deze citaties zijn niet altijd 100% accuraat.