APA (7e ed.) Bronvermelding

Nickell, S. (2010). The unemployment challenge in Europe. Ifo Institute for Economic Research.

Chicago (17e ed.) Bronvermelding

Nickell, S. The Unemployment Challenge in Europe. Ifo Institute for Economic Research, 2010.

MLA (9e ed.) Bronvermelding

Nickell, S. The Unemployment Challenge in Europe. Ifo Institute for Economic Research, 2010.

Let op: Deze citaties zijn niet altijd 100% accuraat.