Cita APA (7a ed.)
Alene, A. (2010). Productivity growth and the effects of R&D in African agriculture. Wiley.
Cita Chicago Style (17a ed.)
Alene, A. Productivity Growth and the Effects of R&D in African Agriculture. Wiley, 2010.
Cita MLA (9a ed.)
Alene, A. Productivity Growth and the Effects of R&D in African Agriculture. Wiley, 2010.
Precaución: Estas citas no son 100% exactas.