Dyfyniad APA

(1980). The knowledge development agenda / Office of Youth Programs.

Dyfyniad Arddull Chicago

The Knowledge Development Agenda / Office of Youth Programs. 1980.

Dyfyniad MLA

The Knowledge Development Agenda / Office of Youth Programs. 1980.

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