雷克斯 & 耿丽. (2015). 疯狂外星人: True meaning of Smekday. 吉林摄影出版社.
Chicago Style (17th ed.) Citation雷克斯 and 耿丽. 疯狂外星人: True Meaning of Smekday. 吉林摄影出版社, 2015.
MLA (8th ed.) Citation雷克斯 and 耿丽. 疯狂外星人: True Meaning of Smekday. 吉林摄影出版社, 2015.
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