刘宝恒编著. (2014). 难倒父母的小学科学题. 京华出版社.
Chicago Style (17th ed.) Citation刘宝恒编著. 难倒父母的小学科学题. 京华出版社, 2014.
MLA (8th ed.) Citation刘宝恒编著. 难倒父母的小学科学题. 京华出版社, 2014.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation