Cita APA (7a ed.)
Vlek, P. L., Le, Q., & Temene, L. (2010). Assessment of land degradation, Its possible causes and threat to food security in Sub-Saharan Africa. CRC Press.
Cita Chicago Style (17a ed.)
Vlek, Paul L.G., QB Le, y L. Temene. Assessment of Land Degradation, Its Possible Causes and Threat to Food Security in Sub-Saharan Africa. CRC Press, 2010.
Cita MLA (9a ed.)
Vlek, Paul L.G., et al. Assessment of Land Degradation, Its Possible Causes and Threat to Food Security in Sub-Saharan Africa. CRC Press, 2010.
Precaución: Estas citas no son 100% exactas.