(2000). Confederation of Government Employees Organizations (COGEO). Sanggunian.
Chicago Style (17. basım) Atıf"Confederation of Government Employees Organizations (COGEO)." Sanggunian 2000.
MLA (9th ed.) Atıf"Confederation of Government Employees Organizations (COGEO)." Sanggunian, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..