上官阿雅. (2016). 别让你的世界太拥挤: Don't make your world too crowded. 海南出版社.
Chicago Style (17th ed.) Citation上官阿雅. 别让你的世界太拥挤: Don't Make Your World Too Crowded. 海南出版社, 2016.
MLA (8th ed.) Citation上官阿雅. 别让你的世界太拥挤: Don't Make Your World Too Crowded. 海南出版社, 2016.
Warning: These citations may not always be 100% accurate.