Cita APA (7a ed.)

Watts, V., & Corble, S. (1957). Contracts. Sweet & Maxwell.

Cita Chicago Style (17a ed.)

Watts, Victor, y Stephen Corble. Contracts. London: Sweet & Maxwell, 1957.

Cita MLA (9a ed.)

Watts, Victor, y Stephen Corble. Contracts. Sweet & Maxwell, 1957.