Metzger, M. B., Barnes, A. J., & Mallor, J. P. (1989). Business law and the regulatory environment: Concepts and cases (6th ed.). IRWIN.
Cita Chicago (17th ed.)Metzger, Michael B., A. James Barnes, i Jane P. Mallor. Business Law and the Regulatory Environment: Concepts and Cases. 6th ed. Boston: IRWIN, 1989.
Cita MLA (9th ed.)Metzger, Michael B., et al. Business Law and the Regulatory Environment: Concepts and Cases. 6th ed. IRWIN, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.