University of Illinois at Urbana-Champaign. Office of Engineering Publications. The summary of engineering research. Office of Engineering Publications, College of Engineering, University of Illinois at Urbana-Champaign.
Čikaški stil citiranja (17. izdanje)University of Illinois at Urbana-Champaign. Office of Engineering Publications. The Summary of Engineering Research. Urbana: Office of Engineering Publications, College of Engineering, University of Illinois at Urbana-Champaign.
MLA način citiranja (8. izdanje)University of Illinois at Urbana-Champaign. Office of Engineering Publications. The Summary of Engineering Research. Office of Engineering Publications, College of Engineering, University of Illinois at Urbana-Champaign.
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