Creaser, C., Bradley, C., Lang, B., Sumsion, J., & Brown, D. J. (1996). Electronic publising: Statistics of supply and library use. Library and Information Statistics Unit.
Cita Chicago Style (17a ed.)Creaser, Claire, Clive Bradley, Brian Lang, John Sumsion, y David J. Brown. Electronic Publising: Statistics of Supply and Library Use. Loughborough: Library and Information Statistics Unit, 1996.
Cita MLA (9a ed.)Creaser, Claire, et al. Electronic Publising: Statistics of Supply and Library Use. Library and Information Statistics Unit, 1996.
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