Cita APA (7a ed.)
Day-Rubenstein, K., & Smale, M. (2003). The demand for crop genetic resources from a national collection: December 2003, Brief 11.
Cita Chicago Style (17a ed.)
Day-Rubenstein, K., y Melinda Smale. The Demand for Crop Genetic Resources from a National Collection: December 2003, Brief 11. 2003.
Cita MLA (9a ed.)
Day-Rubenstein, K., y Melinda Smale. The Demand for Crop Genetic Resources from a National Collection: December 2003, Brief 11. 2003.
Precaución: Estas citas no son 100% exactas.