余国英. (2007). 帮助孩子集中注意力. 台海出版社.
Chicago Style (17th ed.) Citation余国英. 帮助孩子集中注意力. 台海出版社, 2007.
MLA (8th ed.) Citation余国英. 帮助孩子集中注意力. 台海出版社, 2007.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation