Cita APA

Collins, H., & Hugh Collins. (1999). Regulating contracts. Oxford,New York: Oxford University Press.

Citación estilo Chicago

Collins, Hugh, y Hugh Collins. Regulating Contracts. Oxford,New York: Oxford University Press, 1999.

Cita MLA

Collins, Hugh, y Hugh Collins. Regulating Contracts. Oxford,New York: Oxford University Press, 1999.