APA-čujuhus (7. p.)
Organisation for Economic Co-operation and Development & ProQuest (Firm). (2009). Spain. OECD.
Chicago-čujuhus (17. p.)
Organisation for Economic Co-operation and Development juo ProQuest (Firm). Spain. Paris: OECD, 2009.
MLA-čujuhus (9. p.)
Organisation for Economic Co-operation and Development juo ProQuest (Firm). Spain. OECD, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.