Cita APA (7a ed.)
Sperling, L. (1989). Breeding to meet farmers` needs. Southern Africa Development Coordination Conference (SADCC).
Cita Chicago Style (17a ed.)
Sperling, L. Breeding to Meet Farmers` Needs. Southern Africa Development Coordination Conference (SADCC), 1989.
Cita MLA (9a ed.)
Sperling, L. Breeding to Meet Farmers` Needs. Southern Africa Development Coordination Conference (SADCC), 1989.
Precaución: Estas citas no son 100% exactas.