Não informado. News of the Surveying and Mapping Division of ASCE. American Society of Civil Engineers.
Cita Chicago Style (17a ed.)Não informado. News of the Surveying and Mapping Division of ASCE. New York: American Society of Civil Engineers.
Cita MLA (8a ed.)Não informado. News of the Surveying and Mapping Division of ASCE. American Society of Civil Engineers.
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