Long, I. (2021). ESSENTIALS OF SAFETY: Maintaining the balance. CRC Press.
Čikaški stil citiranja (17. izdanje)Long, Ian. ESSENTIALS OF SAFETY: Maintaining the Balance. [Place of publication not identified]: CRC Press, 2021.
MLA način citiranja (9. izdanje)Long, Ian. ESSENTIALS OF SAFETY: Maintaining the Balance. CRC Press, 2021.
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