洪善新 & 桂剑雄. 枯叶蝶的故事. 天津人民出版社.
Chicago Style (17th ed.) Citation洪善新 and 桂剑雄. 枯叶蝶的故事. 天津人民出版社.
MLA (8th ed.) Citation洪善新 and 桂剑雄. 枯叶蝶的故事. 天津人民出版社.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation