Barnes, A. J., Dworkin, T. M., & Richards, E. L. (2006). Law for business (9th ed.). McGraw-Hill/Irwin.
Cita Chicago (17th ed.)Barnes, A. James, Terry Morehead Dworkin, i Eric L. Richards. Law for Business. 9th ed. New York, N.Y: McGraw-Hill/Irwin, 2006.
Cita MLA (9th ed.)Barnes, A. James, et al. Law for Business. 9th ed. McGraw-Hill/Irwin, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.