Peterson, R. (1965). Wheat: Botany, cultivation and utilization. Leonard Hill.
Cita Chicago Style (17a ed.)Peterson, R.E. Wheat: Botany, Cultivation and Utilization. New York: Leonard Hill, 1965.
Cita MLA (8a ed.)Peterson, R.E. Wheat: Botany, Cultivation and Utilization. Leonard Hill, 1965.
Precaución: Estas citas no son 100% exactas.