APA (7th ed.) Citation
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.
Chicago Style (17th ed.) Citation
Liebenehm, S., Hippolyte D. Affognon, and H. Waibel. Impact Assessment of Agricultural Research in West Africa: An Application of the Propensity Score Matching Methodology. University of Hannover, 2009.
MLA (9th ed.) Citation
Liebenehm, S., et al. Impact Assessment of Agricultural Research in West Africa: An Application of the Propensity Score Matching Methodology. University of Hannover, 2009.
Warning: These citations may not always be 100% accurate.