APA aipamena

Francis, A. J. (1977). The cement industry 1796-1914: A history. Newton Abbot: David & Charles.

Chicago Style aipamena

Francis, A. J. The Cement Industry 1796-1914: A History. Newton Abbot: David & Charles, 1977.

MLA aipamena

Francis, A. J. The Cement Industry 1796-1914: A History. Newton Abbot: David & Charles, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.