PS. American Political Science Association.
Chicago Style (17. basım) AtıfPS. American Political Science Association.
MLA (9th ed.) AtıfPS. American Political Science Association.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
PS. American Political Science Association.
Chicago Style (17. basım) AtıfPS. American Political Science Association.
MLA (9th ed.) AtıfPS. American Political Science Association.