Fisher, G. H. (1971). Cost considerations in systems analysis. American Elsevier Pub.
Citación estilo ChicagoFisher, Gene Harvey. Cost Considerations in Systems Analysis. New York: American Elsevier Pub, 1971.
Cita MLAFisher, Gene Harvey. Cost Considerations in Systems Analysis. American Elsevier Pub, 1971.
Warning: These citations may not always be 100% accurate.