Cita APA (7a ed.)

Smith, J. C. (1989). The Law of contract: By J.C. Smith. Sweet & Maxwell.

Cita Chicago Style (17a ed.)

Smith, J. C. The Law of Contract: By J.C. Smith. London: Sweet & Maxwell, 1989.

Cita MLA (9a ed.)

Smith, J. C. The Law of Contract: By J.C. Smith. Sweet & Maxwell, 1989.