Cita APA (7th ed.)
Bengtsson, T. (2010). Population Ageing - A Threat to the Welfare State?: The Case of Sweden. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-12612-3
Cita Chicago (17th ed.)
Bengtsson, Tommy. Population Ageing - A Threat to the Welfare State?: The Case of Sweden. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-12612-3.
Cita MLA (9th ed.)
Bengtsson, Tommy. Population Ageing - A Threat to the Welfare State?: The Case of Sweden. Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-12612-3.
Atenció: Aquestes cites poden no estar 100% correctes.