APA (7 वां संस्करण) प्रशस्ति पत्र
Centre for Educational Research and Innovation, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). Demography. OECD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Centre for Educational Research and Innovation, Organisation for Economic Co-operation and Development, और ProQuest (Firm). Demography. Paris: OECD, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Centre for Educational Research and Innovation, et al. Demography. OECD, 2008.
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