ZEEVAERT, L. (1983). Foundation Engineering For Difficult Subsoil Conditions / Leonardo Zeevoert. Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)ZEEVAERT, Leonardo. Foundation Engineering For Difficult Subsoil Conditions / Leonardo Zeevoert. Van Nostrand Reinhold, 1983.
Lua MLA (8ú heag.)ZEEVAERT, Leonardo. Foundation Engineering For Difficult Subsoil Conditions / Leonardo Zeevoert. Van Nostrand Reinhold, 1983.
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