matthijs, k., neels, k., & timmerman, c. (2015). Population change in Europe, the Middle-East and North Africa: Beyond the demographic divide. ashgate.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रmatthijs, koenraad, karel neels, और christiane timmerman. Population Change in Europe, the Middle-East and North Africa: Beyond the Demographic Divide. united kingdom: ashgate, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रmatthijs, koenraad, et al. Population Change in Europe, the Middle-East and North Africa: Beyond the Demographic Divide. ashgate, 2015.