Cita APA (7a ed.)

De Geest, G. (2011). Contract law and economics. Edward Elgar.

Cita Chicago Style (17a ed.)

De Geest, Gerrit. Contract Law and Economics. Cheltenham [etc.]: Edward Elgar, 2011.

Cita MLA (9a ed.)

De Geest, Gerrit. Contract Law and Economics. Edward Elgar, 2011.