KAVANAGH, B. F. (2015). Surveying with construction applications. Pearson Education.
Lua i Stíl Chicago (17ú heag.)KAVANAGH, Barry F. Surveying with Construction Applications. Pearson Education, 2015.
Lua MLA (9ú heag.)KAVANAGH, Barry F. Surveying with Construction Applications. Pearson Education, 2015.
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