Lua APA (7ú heag.)
Organisation for Economic Co-operation and Development, ProQuest (Firm), & Santiago, P. (2012). Czech Republic 2012. OECD.
Lua i Stíl Chicago (17ú heag.)
Organisation for Economic Co-operation and Development, ProQuest (Firm), agus Paulo Santiago. Czech Republic 2012. Paris: OECD, 2012.
Lua MLA (9ú heag.)
Organisation for Economic Co-operation and Development, et al. Czech Republic 2012. OECD, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.