APA (7th ed.) Zitazioa
Centre for Educational Research and Innovation, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). Demography. OECD.
Chicago Style (17th ed.) Zitazioa
Centre for Educational Research and Innovation, Organisation for Economic Co-operation and Development, eta ProQuest (Firm). Demography. Paris: OECD, 2008.
MLA (9th ed.) Zitazioa
Centre for Educational Research and Innovation, et al. Demography. OECD, 2008.
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