Dyfyniad APA

(1991). Training & development. American Society for Training and Development.

Dyfyniad Arddull Chicago

Training & Development. Alexandria, VA: American Society for Training and Development, 1991.

Dyfyniad MLA

Training & Development. American Society for Training and Development, 1991.

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