Haan, A. d., & Heer, P. d. (2017). Solving complex problems: Professional group decision-making support in highly complex situations (2nd edition.). Boom.
Chicago-Zitierstil (17. Ausg.)Haan, Alexander de, und Pauline de Heer. Solving Complex Problems: Professional Group Decision-making Support in Highly Complex Situations. 2nd edition. Amsterdam: Boom, 2017.
MLA-Zitierstil (9. Ausg.)Haan, Alexander de, und Pauline de Heer. Solving Complex Problems: Professional Group Decision-making Support in Highly Complex Situations. 2nd edition. Boom, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.