APA (7e ed.) Bronvermelding
De Jasay, A. (2008). Social contract, free ride: A study of the public-goods problem. Liberty Fund.
Chicago (17e ed.) Bronvermelding
De Jasay, Anthony. Social Contract, Free Ride: A Study of the Public-goods Problem. Indianapolis, Ind.: Liberty Fund, 2008.
MLA (9e ed.) Bronvermelding
De Jasay, Anthony. Social Contract, Free Ride: A Study of the Public-goods Problem. Liberty Fund, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.