Cita APA (7a ed.)
Nkonya, E. M., Bekele, S., & Msangi, S. (2007). Food security in the drylands of South Asia and Sub-Saharan Africa: Research challenges and opportunities.
Cita Chicago Style (17a ed.)
Nkonya, Ephraim M., Shiferaw Bekele, y Siwa Msangi. Food Security in the Drylands of South Asia and Sub-Saharan Africa: Research Challenges and Opportunities. 2007.
Cita MLA (9a ed.)
Nkonya, Ephraim M., et al. Food Security in the Drylands of South Asia and Sub-Saharan Africa: Research Challenges and Opportunities. 2007.
Precaución: Estas citas no son 100% exactas.