APA (7th ed.) Citation

杨庆春著. (2018). 思想的天空. 蓝天出版社.

Chicago Style (17th ed.) Citation

杨庆春著. 思想的天空. 蓝天出版社, 2018.

MLA (8th ed.) Citation

杨庆春著. 思想的天空. 蓝天出版社, 2018.

Warning: These citations may not always be 100% accurate.