Simon, J. L. (1987). Effort, opportunity, and wealth. Oxford: Basil Blackwell.
Style de citation ChicagoSimon, Julian L. Effort, Opportunity, and Wealth. Oxford: Basil Blackwell, 1987.
Style de citation MLASimon, Julian L. Effort, Opportunity, and Wealth. Oxford: Basil Blackwell, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.