APA (7th ed.) Citation

问不倒: 地球. 上海科学技术文献出版社.

Chicago Style (17th ed.) Citation

问不倒: 地球. 上海科学技术文献出版社.

MLA (8th ed.) Citation

问不倒: 地球. 上海科学技术文献出版社.

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