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 (8a ed.)

Hanson, Jean. Seed Production by Smallholder Farmers. International Livestock Centre for Africa, 1994.

Cita IICA/CATIE

Hanson, J. 1994. Seed production by smallholder farmers. International Livestock Centre for Africa.