Singh, A., & Gordon, C. (2023). Human engineering. ED-Tech Press.
Čikaški stil citiranja (17. izdanje)Singh, A.K, i Carl Gordon. Human Engineering. London, United Kingdom: ED-Tech Press, 2023.
MLA način citiranja (9. izdanje)Singh, A.K, i Carl Gordon. Human Engineering. ED-Tech Press, 2023.
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