APA-viite (7. p.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). OECD compendium of productivity indicators 2012. OECD.
Chicago-viite (17. p.)
Organisation for Economic Co-operation and Development ja ProQuest (Firm). OECD Compendium of Productivity Indicators 2012. [Paris]: OECD, 2012.
MLA-viite (9. p.)
Organisation for Economic Co-operation and Development ja ProQuest (Firm). OECD Compendium of Productivity Indicators 2012. OECD, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.