APA-Zitierstil (7. Ausg.)

Kohl, J. (2002). European public opinion concerning the extension of working life. The four pillars, 31, .

Chicago-Zitierstil (17. Ausg.)

Kohl, Jürgen. "European Public Opinion Concerning the Extension of Working Life." The Four Pillars 31 (2002).

MLA-Zitierstil (9. Ausg.)

Kohl, Jürgen. "European Public Opinion Concerning the Extension of Working Life." The Four Pillars, vol. 31, 2002.