Cita APA (7a ed.)
Ceballos, H., & Parkes, E. (2014). Measuring provitamin A content in crops. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Ceballos, Hernan, y Elizabeth Parkes. Measuring Provitamin A Content in Crops. International Food Policy Research Institute, 2014.
Cita MLA (9a ed.)
Ceballos, Hernan, y Elizabeth Parkes. Measuring Provitamin A Content in Crops. International Food Policy Research Institute, 2014.
Precaución: Estas citas no son 100% exactas.