Dyfyniad APA

(1987). A national survey on the taxonomy of community living skills / Richard B. Dever.

Dyfyniad Arddull Chicago

A National Survey on the Taxonomy of Community Living Skills / Richard B. Dever. 1987.

Dyfyniad MLA

A National Survey on the Taxonomy of Community Living Skills / Richard B. Dever. 1987.

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