Cite
APA Citation
Kroll, A., & Porumbescu, G. A. (n.d.). when Extrinsic Rewards Become "Sour Grapes": An Experimental Study of Adjustments in Intrinsic and Prosocial Motivation. Review of public personnel administration, 39, 467–486. http://access.bl.uk/ark:/81055/vdc_100088358688.0x000003