Cita APA (7a ed.)
Singh, S. P. (1979). Alternative methods to backcross breeding. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Singh, Shree P. Alternative Methods to Backcross Breeding. International Center for Tropical Agriculture, 1979.
Cita MLA (9a ed.)
Singh, Shree P. Alternative Methods to Backcross Breeding. International Center for Tropical Agriculture, 1979.
Precaución: Estas citas no son 100% exactas.