Não informado. News of the Surveying and Mapping Division of ASCE. American Society of Civil Engineers.
Čikaški stil citiranja (17. izdanje)Não informado. News of the Surveying and Mapping Division of ASCE. New York: American Society of Civil Engineers.
MLA način citiranja (8. izdanje)Não informado. News of the Surveying and Mapping Division of ASCE. American Society of Civil Engineers.
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