柏思尔 & 陆洪炜. (2015). 小企鹅想家了: Homesick penguin: empathy/caring for others. 新世纪出版社.
Chicago Style (17th ed.) Citation柏思尔 and 陆洪炜. 小企鹅想家了: Homesick Penguin: Empathy/caring for Others. 新世纪出版社, 2015.
MLA (8th ed.) Citation柏思尔 and 陆洪炜. 小企鹅想家了: Homesick Penguin: Empathy/caring for Others. 新世纪出版社, 2015.
Warning: These citations may not always be 100% accurate.