APA način citiranja (7. izdanje)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2008). Making life easy for citizens and businesses in Portugal: Administrative simplification and e-government. OECD.
Čikaški stil citiranja (17. izdanje)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Making Life Easy for Citizens and Businesses in Portugal: Administrative Simplification and E-government. Paris: OECD, 2008.
MLA način citiranja (9. izdanje)
Organisation for Economic Co-operation and Development i ProQuest (Firm). Making Life Easy for Citizens and Businesses in Portugal: Administrative Simplification and E-government. OECD, 2008.
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