Cita APA (7a ed.)

Furmston, M. P., & Brownsword, R. (1999). The Law of contract. Butterworths.

Cita Chicago Style (17a ed.)

Furmston, M. P., y Roger Brownsword. The Law of Contract. London [etc.]: Butterworths, 1999.

Cita MLA (9a ed.)

Furmston, M. P., y Roger Brownsword. The Law of Contract. Butterworths, 1999.