Cita APA (7a ed.)
Hanson, J. (1994). Seed production by smallholder farmers. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Hanson, Jean. Seed Production by Smallholder Farmers. International Livestock Centre for Africa, 1994.
Cita MLA (9a ed.)
Hanson, Jean. Seed Production by Smallholder Farmers. International Livestock Centre for Africa, 1994.
Precaución: Estas citas no son 100% exactas.