Houkes, W., & Vermaas, P. (2010). Technical Functions: On the Use and Design of Artefacts. Springer Netherlands. https://doi.org/10.1007/978-90-481-3900-2
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoukes, Wybo, और P.E Vermaas. Technical Functions: On the Use and Design of Artefacts. Dordrecht: Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-3900-2.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHoukes, Wybo, और P.E Vermaas. Technical Functions: On the Use and Design of Artefacts. Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-3900-2.
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