Mann Richard A. & Roberts, B. S. (2000). Smith and roberson's business law (Eleventh edition.). West Legal Studies in Business.
Cita Chicago (17th ed.)Mann Richard A. i Barry S. Roberts. Smith and Roberson's Business Law. Eleventh edition. Ohio: West Legal Studies in Business, 2000.
Cita MLA (9th ed.)Mann Richard A. i Barry S. Roberts. Smith and Roberson's Business Law. Eleventh edition. West Legal Studies in Business, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.