Dyfyniad APA

(2008). Managing complexity: Insights, concepts, applications / D. Helbing (ed.).

Dyfyniad Arddull Chicago

Managing Complexity: Insights, Concepts, Applications / D. Helbing (ed.). 2008.

Dyfyniad MLA

Managing Complexity: Insights, Concepts, Applications / D. Helbing (ed.). 2008.

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