OLGYAY, N. (1995). Safety Symbolic Art Camera-ready And Disk Art For Designers Nora Olgyay. Van Nostrand Reinhold.
Čikaški stil citiranja (17. izdanje)OLGYAY, Nora. Safety Symbolic Art Camera-ready And Disk Art For Designers Nora Olgyay. Van Nostrand Reinhold, 1995.
MLA način citiranja (8. izdanje)OLGYAY, Nora. Safety Symbolic Art Camera-ready And Disk Art For Designers Nora Olgyay. Van Nostrand Reinhold, 1995.
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