钱元. (2009). 聪明，就是这样培养出来的: Intelligence is fostered in this way. 哈尔滨出版社.
Dyfyniad Arddull Chicago钱元. 聪明，就是这样培养出来的: Intelligence Is Fostered in This Way. 哈尔滨出版社, 2009.
Dyfyniad MLA钱元. 聪明，就是这样培养出来的: Intelligence Is Fostered in This Way. 哈尔滨出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.