Longo, L. Laser Florence 2002: A Window on the Laser Medicine World. SPIE Digital Library.
Čikaški stil citiranja (17. izdanje)Longo, Leonardo. Laser Florence 2002: A Window on the Laser Medicine World. SPIE Digital Library.
MLA način citiranja (8. izdanje)Longo, Leonardo. Laser Florence 2002: A Window on the Laser Medicine World. SPIE Digital Library.
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