余世维. (2012). 孩子的竞争力，父母教最好: Parents, the best teacher for the child's competitiveness. 光明日报出版社.
Dyfyniad Arddull Chicago余世维. 孩子的竞争力，父母教最好: Parents, the Best Teacher for the Child's Competitiveness. 光明日报出版社, 2012.
Dyfyniad MLA余世维. 孩子的竞争力，父母教最好: Parents, the Best Teacher for the Child's Competitiveness. 光明日报出版社, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.