Παραπομπή σε μορφή APA (7η εκδ.)

Lawrence, D. P. (2013). Impact assessment: Practical solutions to recurrent problems and contemporary challenges (2nd ed.). John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lawrence, David P. Impact Assessment: Practical Solutions to Recurrent Problems and Contemporary Challenges. 2nd ed. Hoboken, N.J.: John Wiley & Sons, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lawrence, David P. Impact Assessment: Practical Solutions to Recurrent Problems and Contemporary Challenges. 2nd ed. John Wiley & Sons, 2013.