APA-referens (7:e uppl.)
Lee, C., & Schaaf, T. (2009). The Future of Drylands: International Scientific Conference on Desertification and Drylands Research Tunis, Tunisia, 19-21 June 2006. Springer Netherlands. https://doi.org/10.1007/978-1-4020-6970-3
Chicago-referens (17:e uppl.)
Lee, Cathy, och Thomas Schaaf. The Future of Drylands: International Scientific Conference on Desertification and Drylands Research Tunis, Tunisia, 19-21 June 2006. Dordrecht: Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-6970-3.
MLA-referens (9:e uppl.)
Lee, Cathy, och Thomas Schaaf. The Future of Drylands: International Scientific Conference on Desertification and Drylands Research Tunis, Tunisia, 19-21 June 2006. Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-6970-3.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.