Cita APA (7a ed.)
Johnson, N. L., Guedenet, H., & Saltzman, A. (2015). What will it take for biofortification to have impact on the ground? Theories of change for three crop-country combinations. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Johnson, Nancy L., Hannah Guedenet, y Amy Saltzman. What Will It Take for Biofortification to Have Impact on the Ground? Theories of Change for Three Crop-country Combinations. International Food Policy Research Institute, 2015.
Cita MLA (9a ed.)
Johnson, Nancy L., et al. What Will It Take for Biofortification to Have Impact on the Ground? Theories of Change for Three Crop-country Combinations. International Food Policy Research Institute, 2015.
Precaución: Estas citas no son 100% exactas.