Παραπομπή σε μορφή APA (7η εκδ.)

R. Ehlert, C. (2015). Evaluation of German Active Labour Market Policies and their Organisational Framework. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler.

Παραπομπή σε μορφή Chicago (17η εκδ.)

R. Ehlert, Christoph. Evaluation of German Active Labour Market Policies and Their Organisational Framework. Wiesbaden: Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

R. Ehlert, Christoph. Evaluation of German Active Labour Market Policies and Their Organisational Framework. Springer Fachmedien Wiesbaden : Imprint: Springer Gabler, 2015.