International Federation of Building and Wood Workers (IFBWW). (1993). Statutes of the IFBWW, adopted by the 19th IFBWW Congress 4-7 October 1993, The Hague, Netherlands. Genève: IFBWW.
Dyfyniad Arddull ChicagoInternational Federation of Building and Wood Workers (IFBWW). Statutes of the IFBWW, Adopted by the 19th IFBWW Congress 4-7 October 1993, The Hague, Netherlands. Genève: IFBWW, 1993.
Dyfyniad MLAInternational Federation of Building and Wood Workers (IFBWW). Statutes of the IFBWW, Adopted by the 19th IFBWW Congress 4-7 October 1993, The Hague, Netherlands. Genève: IFBWW, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.