李冰. (2011). 寻找外星人: Searching for intelligent alien life. 北京师范大学出版社.
Chicago Style (17th ed.) Citation李冰. 寻找外星人: Searching for Intelligent Alien Life. 北京师范大学出版社, 2011.
MLA (8th ed.) Citation李冰. 寻找外星人: Searching for Intelligent Alien Life. 北京师范大学出版社, 2011.
Warning: These citations may not always be 100% accurate.