Cita APA (7a ed.)
Smith, J., Coyne, D. L., & Schulte-Geldermann, E. (2013). Challenges for the improvement of seed systems for vegetatively propagated crops in Eastern Africa.
Cita Chicago Style (17a ed.)
Smith, J., Danny L. Coyne, y Elmar Schulte-Geldermann. Challenges for the Improvement of Seed Systems for Vegetatively Propagated Crops in Eastern Africa. 2013.
Cita MLA (9a ed.)
Smith, J., et al. Challenges for the Improvement of Seed Systems for Vegetatively Propagated Crops in Eastern Africa. 2013.
Precaución: Estas citas no son 100% exactas.