Cita APA (7a ed.)
Collins, H. (1999). Regulating contracts. Oxford University Press.
Cita Chicago Style (17a ed.)
Collins, Hugh. Regulating Contracts. Oxford ; New York: Oxford University Press, 1999.
Cita MLA (9a ed.)
Collins, Hugh. Regulating Contracts. Oxford University Press, 1999.
Precaución: Estas citas no son 100% exactas.