APA (7th ed.) Citation

龚苗苗编著. 地理奇观. 北京理工大学出版社.

Chicago Style (17th ed.) Citation

龚苗苗编著. 地理奇观. 北京理工大学出版社.

MLA (8th ed.) Citation

龚苗苗编著. 地理奇观. 北京理工大学出版社.

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