ORR, F. (1982). Professional Practise In Architecture. Van Nostrand Reinhold.
Čikaški stil citiranja (17. izdanje)ORR, Frank. Professional Practise In Architecture. Van Nostrand Reinhold, 1982.
MLA način citiranja (8. izdanje)ORR, Frank. Professional Practise In Architecture. Van Nostrand Reinhold, 1982.
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