.Swann G. M. P. (1986). Quality innovation: An Economic analysis of rapid improvement in microelectronic components. frances pinter ltd.
Lua i Stíl Chicago (17ú heag.).Swann G. M. P. Quality Innovation: An Economic Analysis of Rapid Improvement in Microelectronic Components. london: frances pinter ltd, 1986.
Lua MLA (9ú heag.).Swann G. M. P. Quality Innovation: An Economic Analysis of Rapid Improvement in Microelectronic Components. frances pinter ltd, 1986.