Hawkins, R., Mansell, R., & Skea, J. (1995). Standards, innovation and competitiveness: The politics and economics of standards in natural and technical environments. Aldershot, UK : Edward Elgar.
Lua i Stíl Chicago (17ú heag.)Hawkins, Richard, Robin Mansell, agus Jim Skea. Standards, Innovation and Competitiveness: The Politics and Economics of Standards in Natural and Technical Environments. Aldershot, UK : Edward Elgar, 1995.
Lua MLA (9ú heag.)Hawkins, Richard, et al. Standards, Innovation and Competitiveness: The Politics and Economics of Standards in Natural and Technical Environments. Aldershot, UK : Edward Elgar, 1995.
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