Cita APA (7a ed.)
David, S. (2003). Developing sustainable seed supply systems. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
David, S. Developing Sustainable Seed Supply Systems. International Center for Tropical Agriculture, 2003.
Cita MLA (9a ed.)
David, S. Developing Sustainable Seed Supply Systems. International Center for Tropical Agriculture, 2003.
Precaución: Estas citas no son 100% exactas.