Congreso Nacional de Ingenieria (Spain) Madrid) & Instituto de Ingenieros Civiles, Madrid. (1950). Libro-guia. [publisher not identified].
Chicago Style (17th ed.) CitationCongreso Nacional de Ingenieria (Spain) Madrid) and Madrid Instituto de Ingenieros Civiles. Libro-guia. [Madrid]: [publisher not identified], 1950.
MLA (9th ed.) CitationCongreso Nacional de Ingenieria (Spain) Madrid) and Madrid Instituto de Ingenieros Civiles. Libro-guia. [publisher not identified], 1950.
Warning: These citations may not always be 100% accurate.