Dyfyniad APA

Early Adolescence. (1993). Early Adolescence: Perspectives on Research, Policy and Intervention. Lawrence Erlbaum Associates, Publishers.

Dyfyniad Arddull Chicago

Early Adolescence. Early Adolescence: Perspectives on Research, Policy and Intervention. New Jersey: Lawrence Erlbaum Associates, Publishers, 1993.

Dyfyniad MLA

Early Adolescence. Early Adolescence: Perspectives on Research, Policy and Intervention. Lawrence Erlbaum Associates, Publishers, 1993.

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