International Foundation for Electoral Systems (IFES) & United States Agency for International Development (USAID). (2011). Issues and challenges to dispute resolution under the PCOS automated election system. Libertas.
Cita Chicago (17th ed.)International Foundation for Electoral Systems (IFES) i United States Agency for International Development (USAID). Issues and Challenges to Dispute Resolution Under the PCOS Automated Election System. Quezon City, Philippines: Libertas, 2011.
Cita MLA (9th ed.)International Foundation for Electoral Systems (IFES) i United States Agency for International Development (USAID). Issues and Challenges to Dispute Resolution Under the PCOS Automated Election System. Libertas, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.