APA (7th ed.) Citation

于谦. (2020). 于谦动物园: Yu Qian zoo. 浙江文艺出版社.

Chicago Style (17th ed.) Citation

于谦. 于谦动物园: Yu Qian Zoo. 浙江文艺出版社, 2020.

MLA (8th ed.) Citation

于谦. 于谦动物园: Yu Qian Zoo. 浙江文艺出版社, 2020.