(1994). Federation Internationale De La Precontrainte Fip. Structural Engineers Trading Organisation.
Cita Chicago Style (17a ed.)Federation Internationale De La Precontrainte Fip. Structural Engineers Trading Organisation, 1994.
Cita MLA (8a ed.)Federation Internationale De La Precontrainte Fip. Structural Engineers Trading Organisation, 1994.
Precaución: Estas citas no son 100% exactas.