Cita APA (7a ed.)
Vasal, S. K. (1999). Quality protein maize story. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Vasal, S. K. Quality Protein Maize Story. International Food Policy Research Institute, 1999.
Cita MLA (9a ed.)
Vasal, S. K. Quality Protein Maize Story. International Food Policy Research Institute, 1999.
Precaución: Estas citas no son 100% exactas.