Cita APA (7a ed.)
Holden, S., Benin, S., Shiferaw, B., & Pender, J. (2003). Tree planting for poverty reduction in less-favored areas of the Ethiopian highlands.
Cita Chicago Style (17a ed.)
Holden, S., Samuel Benin, B. Shiferaw, y J.L Pender. Tree Planting for Poverty Reduction in Less-favored Areas of the Ethiopian Highlands. 2003.
Cita MLA (9a ed.)
Holden, S., et al. Tree Planting for Poverty Reduction in Less-favored Areas of the Ethiopian Highlands. 2003.
Precaución: Estas citas no son 100% exactas.