Dyfyniad APA

Family Characteristics of 6- to 12-year-olds. US Department of Education.

Dyfyniad Arddull Chicago

Family Characteristics of 6- to 12-year-olds. US Department of Education.

Dyfyniad MLA

Family Characteristics of 6- to 12-year-olds. US Department of Education.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.