Cita APA (7a ed.)
Liebenehm, S., Affognon, H. D., & Waibel, H. (2009). Impact assessment of agricultural research in West Africa: An application of the propensity score matching methodology. University of Hannover.
Cita Chicago Style (17a ed.)
Liebenehm, S., Hippolyte D. Affognon, y H. Waibel. Impact Assessment of Agricultural Research in West Africa: An Application of the Propensity Score Matching Methodology. University of Hannover, 2009.
Cita MLA (9a ed.)
Liebenehm, S., et al. Impact Assessment of Agricultural Research in West Africa: An Application of the Propensity Score Matching Methodology. University of Hannover, 2009.
Precaución: Estas citas no son 100% exactas.