Dyfyniad APA

 Abrahamson, S. (2014).  Crowdstorm: The future of innovation, ideas, and problem solving.  John Wiley & Sons, Inc.

Dyfyniad Arddull Chicago

 Abrahamson, Shaun.  Crowdstorm: The Future of Innovation, Ideas, and Problem Solving.  John Wiley & Sons, Inc, 2014.

Dyfyniad MLA

 Abrahamson, Shaun.  Crowdstorm: The Future of Innovation, Ideas, and Problem Solving.  John Wiley & Sons, Inc, 2014.

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