matthijs, k., neels, k., & timmerman, c. (2015). Population change in Europe, the Middle-East and North Africa: Beyond the demographic divide. ashgate.
Chicago Style (17th ed.) Zitazioamatthijs, koenraad, karel neels, eta christiane timmerman. Population Change in Europe, the Middle-East and North Africa: Beyond the Demographic Divide. united kingdom: ashgate, 2015.
MLA (9th ed.) Zitazioamatthijs, koenraad, et al. Population Change in Europe, the Middle-East and North Africa: Beyond the Demographic Divide. ashgate, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.