Cita APA (7th ed.)

Treitel, G. (2004). An outline of the law of contract (6a. ed.). Oxford University Press.

Cita Chicago (17th ed.)

Treitel, Guenter. An Outline of the Law of Contract. 6a. ed. Nueva York: Oxford University Press, 2004.

Cita MLA (9th ed.)

Treitel, Guenter. An Outline of the Law of Contract. 6a. ed. Oxford University Press, 2004.