Style de citation APA (7e éd.)

Bluffstone, R., & Köhlin, G. (2011). Agricultural investment and productivity: Building sustainability in East Africa. RFF Press.

Style de citation Chicago (17e éd.)

Bluffstone, Randall, et Gunnar Köhlin. Agricultural Investment and Productivity: Building Sustainability in East Africa. Washington, D.C.: RFF Press, 2011.

Style de citation MLA (8e éd.)

Bluffstone, Randall, et Gunnar Köhlin. Agricultural Investment and Productivity: Building Sustainability in East Africa. RFF Press, 2011.