American Federation of Teachers. (2004). Public employee advocate. American Federation of Teachers.
Chicago-Zitierstil (17. Ausg.)American Federation of Teachers. Public Employee Advocate. Washington, D.C.: American Federation of Teachers, 2004.
MLA-Zitierstil (9. Ausg.)American Federation of Teachers. Public Employee Advocate. American Federation of Teachers, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.