Public Services International. (2003). Constitution of the Public Services International (PSI): Adopted at its 27th world congress in Ottawa, Canada, on 6 September 2002.
Chicago-Zitierstil (17. Ausg.)Public Services International. Constitution of the Public Services International (PSI): Adopted at Its 27th World Congress in Ottawa, Canada, on 6 September 2002. Ferney-Voltaire, 2003.
MLA-Zitierstil (9. Ausg.)Public Services International. Constitution of the Public Services International (PSI): Adopted at Its 27th World Congress in Ottawa, Canada, on 6 September 2002. 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.