Παραπομπή σε μορφή APA (7η εκδ.)

Radl, J. (2013). Retirement timing and social stratification: A comparative study of labor market exit and age norms in Western Europe. Versita.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Radl, Jonas. Retirement Timing and Social Stratification: A Comparative Study of Labor Market Exit and Age Norms in Western Europe. London: Versita, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Radl, Jonas. Retirement Timing and Social Stratification: A Comparative Study of Labor Market Exit and Age Norms in Western Europe. Versita, 2013.