Eastern Regional Organization for Public Administration. (1989). Public administration in a changing national and international environment. Eropa Secretariat General.
Cita Chicago (17th ed.)Eastern Regional Organization for Public Administration. Public Administration in a Changing National and International Environment. Manila: Eropa Secretariat General, 1989.
Cita MLA (9th ed.)Eastern Regional Organization for Public Administration. Public Administration in a Changing National and International Environment. Eropa Secretariat General, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.