Greenhalgh, C., Gregory, M., & Ray, A. (1989). The changing structure of UK production, trade and employment: An analysis using input output tables 1974-84.
Cita Chicago (17th ed.)Greenhalgh, C., M. Gregory, i A. Ray. The Changing Structure of UK Production, Trade and Employment: An Analysis Using Input Output Tables 1974-84. 1989.
Cita MLA (9th ed.)Greenhalgh, C., et al. The Changing Structure of UK Production, Trade and Employment: An Analysis Using Input Output Tables 1974-84. 1989.
Atenció: Aquestes cites poden no estar 100% correctes.