叶芝 & 宋龙艺. (2017). 当你老了. 海峡文艺出版社.
Chicago Style (17th ed.) Citation叶芝 and 宋龙艺. 当你老了. 海峡文艺出版社, 2017.
MLA (8th ed.) Citation叶芝 and 宋龙艺. 当你老了. 海峡文艺出版社, 2017.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation