Cita APA (7a ed.)
Williams, R. (1977). Identification of multiple disease resistance in cowpea.
Cita Chicago Style (17a ed.)
Williams, R.J. Identification of Multiple Disease Resistance in Cowpea. 1977.
Cita MLA (9a ed.)
Williams, R.J. Identification of Multiple Disease Resistance in Cowpea. 1977.
Precaución: Estas citas no son 100% exactas.