George, K. D., Joll, C., & Lynk, E. L. (1992). Industrial organisation: Competition, growth, and structural change (4th ed.). Routledge.
Cita Chicago (17th ed.)George, Kenneth Desmond, Caroline Joll, i E. L. Lynk. Industrial Organisation: Competition, Growth, and Structural Change. 4th ed. London ; New York: Routledge, 1992.
Cita MLA (9th ed.)George, Kenneth Desmond, et al. Industrial Organisation: Competition, Growth, and Structural Change. 4th ed. Routledge, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.