代凯军. (2010). 0~4岁早教启蒙百科全书: Preschool education and initiation encyclopedia of 0-4 year old. 黑龙江科学技术出版社.
Dyfyniad Arddull Chicago代凯军. 0~4岁早教启蒙百科全书: Preschool Education and Initiation Encyclopedia of 0-4 Year Old. 黑龙江科学技术出版社, 2010.
Dyfyniad MLA代凯军. 0~4岁早教启蒙百科全书: Preschool Education and Initiation Encyclopedia of 0-4 Year Old. 黑龙江科学技术出版社, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.