Não informado. (1989). Agroforestry Today. International Centre for Research in Agroforestry.
Style de citation Chicago (17e éd.)Não informado. Agroforestry Today. Nairobi: International Centre for Research in Agroforestry, 1989.
Style de citation MLA (8e éd.)Não informado. Agroforestry Today. International Centre for Research in Agroforestry, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.