APA (7 वां संस्करण) प्रशस्ति पत्र
(2013). Ageing and employment policies: Norway 2013 : working better with age. OECD.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ageing and Employment Policies: Norway 2013 : Working Better with Age. [Place of publication not identified]: OECD, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ageing and Employment Policies: Norway 2013 : Working Better with Age. OECD, 2013.
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