APA način citiranja (7. izdanje)
Youssef, H., El-Hofy, H., & Ahmed, M. Fundamentals of Additive Manufacturing: Principles, Technologies, and Applications. CRC Press.
Čikaški stil citiranja (17. izdanje)
Youssef, Helmi, Hassan El-Hofy, i Mahmoud Ahmed. Fundamentals of Additive Manufacturing: Principles, Technologies, and Applications. Boca Ratón, EUA: CRC Press.
MLA način citiranja (9. izdanje)
Youssef, Helmi, et al. Fundamentals of Additive Manufacturing: Principles, Technologies, and Applications. CRC Press.
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