Lawrence, D. P. (2013). Impact assessment: Practical solutions to recurrent problems and contemporary challenges (2nd ed.). Wiley.
Chicago-Zitierstil (17. Ausg.)Lawrence, David P. Impact Assessment: Practical Solutions to Recurrent Problems and Contemporary Challenges. 2nd ed. Hoboken, N. J: Wiley, 2013.
MLA-Zitierstil (9. Ausg.)Lawrence, David P. Impact Assessment: Practical Solutions to Recurrent Problems and Contemporary Challenges. 2nd ed. Wiley, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.