Cita APA (7a ed.)
Virk, P. (2014). Zinc wheat. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Virk, Parminder. Zinc Wheat. International Food Policy Research Institute, 2014.
Cita MLA (9a ed.)
Virk, Parminder. Zinc Wheat. International Food Policy Research Institute, 2014.
Precaución: Estas citas no son 100% exactas.