何怀宏. (2020). 人类还有未来吗: Human civilization at risk. 广西师范大学出版社.
Chicago Style (17th ed.) Citation何怀宏. 人类还有未来吗: Human Civilization at Risk. 广西师范大学出版社, 2020.
MLA (8th ed.) Citation何怀宏. 人类还有未来吗: Human Civilization at Risk. 广西师范大学出版社, 2020.
Warning: These citations may not always be 100% accurate.