Não informado. (2004). Basin News. Building Advisory Service and Information Network.
Chicago-Zitierstil (17. Ausg.)Não informado. Basin News. St. Gallen, Suíça: Building Advisory Service and Information Network, 2004.
MLA-Zitierstil (8. Ausg.)Não informado. Basin News. Building Advisory Service and Information Network, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.