APA-viite (7. p.)
Hempell, T. (2006). Computers and Productivity: How Firms Make a General Purpose Technology Work. Physica-Verlag HD. https://doi.org/10.1007/3-7908-1648-5
Chicago-viite (17. p.)
Hempell, Thomas. Computers and Productivity: How Firms Make a General Purpose Technology Work. Heidelberg: Physica-Verlag HD, 2006. https://doi.org/10.1007/3-7908-1648-5.
MLA-viite (9. p.)
Hempell, Thomas. Computers and Productivity: How Firms Make a General Purpose Technology Work. Physica-Verlag HD, 2006. https://doi.org/10.1007/3-7908-1648-5.
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