Dyfyniad APA

(2011). Effective crisis: : moving from crisis to oppurtunity. Sage.

Dyfyniad Arddull Chicago

Effective Crisis: : Moving from Crisis to Oppurtunity. Sage, 2011.

Dyfyniad MLA

Effective Crisis: : Moving from Crisis to Oppurtunity. Sage, 2011.

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