Cita APA (7th ed.)
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
Cita Chicago (17th ed.)
Lee, Cathy, i 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.
Cita MLA (9th ed.)
Lee, Cathy, i 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.
Atenció: Aquestes cites poden no estar 100% correctes.