World Conference for the Energy Industries Port of Spain & International Federation of Chemical, Energy, Mine and General Workers' Unions. (2006). ICEM World Conference for the Energy Industries: 27 - 29 November 2006 ; Port of Spain, Trinidad and Tobago ([Electronic ed.).
Chicago-Zitierstil (17. Ausg.)World Conference for the Energy Industries Port of Spain und Energy International Federation of Chemical. ICEM World Conference for the Energy Industries: 27 - 29 November 2006 ; Port of Spain, Trinidad and Tobago. [Electronic ed. Geneva, 2006.
MLA-Zitierstil (9. Ausg.)World Conference for the Energy Industries Port of Spain und Energy International Federation of Chemical. ICEM World Conference for the Energy Industries: 27 - 29 November 2006 ; Port of Spain, Trinidad and Tobago. [Electronic ed. 2006.