Dyfyniad APA

Cavan, R. S. (1962). Juvenile delinquency: Develpoment , treatment , control. Lippincott company.

Dyfyniad Arddull Chicago

Cavan, Ruth Shonle. Juvenile Delinquency: Develpoment , Treatment , Control. New York: Lippincott company, 1962.

Dyfyniad MLA

Cavan, Ruth Shonle. Juvenile Delinquency: Develpoment , Treatment , Control. Lippincott company, 1962.

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