APA Style
Hasse, R, H. et al (2008).
Social market economy principles and implementation: economic policy from A to Z .
Germany:
Konrad-Adenauer-Stiftung.
MLA Style
Hasse, Rolf, H.. et al.
"Social market economy principles and implementation: economic policy from A to Z".
Germany:
Konrad-Adenauer-Stiftung,
2008.
Book.