Siegel, P. (1975). Strategic planning of management information systems. Mason & Lipscomb Publishers, Inc.
Citazione stile Chigago Style (17a edizione)Siegel, Paul. Strategic Planning of Management Information Systems. London: Mason & Lipscomb Publishers, Inc, 1975.
Citatione MLA (9a ed.)Siegel, Paul. Strategic Planning of Management Information Systems. Mason & Lipscomb Publishers, Inc, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.