Luthans, F. (1980). Social issues in business (3ª ed.). Macmillan.
Cita Chicago (17th ed.)Luthans, Fred. Social Issues in Business. 3ª ed. Macmillan, 1980.
Cita MLA (9th ed.)Luthans, Fred. Social Issues in Business. 3ª ed. Macmillan, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.