APA način citiranja (7. izdanje)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Estonia 2011. OECD.

Čikaški stil citiranja (17. izdanje)

Organisation for Economic Co-operation and Development i ProQuest (Firm). Estonia 2011. [Paris]: OECD, 2011.

MLA način citiranja (9. izdanje)

Organisation for Economic Co-operation and Development i ProQuest (Firm). Estonia 2011. OECD, 2011.