Cita APA (7a ed.)
Sohl, A., Amri, T., Ngaido, T., & Valkoun, J. (2003). Policy and education reform needs for conservation of dryland biodiversity. Elsevier.
Cita Chicago Style (17a ed.)
Sohl, A., T. Amri, Tidiane Ngaido, y Jan Valkoun. Policy and Education Reform Needs for Conservation of Dryland Biodiversity. Elsevier, 2003.
Cita MLA (9a ed.)
Sohl, A., et al. Policy and Education Reform Needs for Conservation of Dryland Biodiversity. Elsevier, 2003.
Precaución: Estas citas no son 100% exactas.