Dyfyniad APA

(2013).  Environmental modelling: Finding simplicity in complexity.  Wiley.

Dyfyniad Arddull Chicago

 Environmental Modelling: Finding Simplicity in Complexity.  Wiley, 2013.

Dyfyniad MLA

 Environmental Modelling: Finding Simplicity in Complexity.  Wiley, 2013.

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