Dyfyniad APA

 Li, C. (2011).  Groundswell: Winning in a world transformed by social technologies.  Harvard Business Review Press.

Dyfyniad Arddull Chicago

 Li, Charlene.  Groundswell: Winning in a World Transformed By Social Technologies.  Harvard Business Review Press, 2011.

Dyfyniad MLA

 Li, Charlene.  Groundswell: Winning in a World Transformed By Social Technologies.  Harvard Business Review Press, 2011.

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