engert, M. (1964). the role of industry economic development. National Planning Institute.
Cita Chicago (17th ed.)engert, M. The Role of Industry Economic Development. cairo: National Planning Institute, 1964.
Cita MLA (9th ed.)engert, M. The Role of Industry Economic Development. National Planning Institute, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.