Anderson, R. A., Fox, I., & Twomey, D. P. (1981). Business law. South-Western Pub.
Cita Chicago (17th ed.)Anderson, Ronald Aberdeen, Ivan Fox, i David P. Twomey. Business Law. Cincinnati, Ohio: South-Western Pub, 1981.
Cita MLA (9th ed.)Anderson, Ronald Aberdeen, et al. Business Law. South-Western Pub, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.